1797319860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:215

約数の個数: 288

約数和(自身を含む): 6123108096

約数和(自身を除く): 4325788236

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 61, 62, 70, 73, 84, 93, 105, 122, 124, 140, 146, 155, 183, 186, 210, 217, 219, 244, 292, 305, 310, 365, 366, 372, 420, 427, 434, 438, 465, 511, 610, 620, 651, 730, 732, 854, 868, 876, 915, 930, 961, 1022, 1085, 1095, 1220, 1281, 1302, 1460, 1533, 1708, 1830, 1860, 1891, 1922, 2044, 2135, 2170, 2190, 2263, 2555, 2562, 2604, 2883, 3066, 3255, 3660, 3782, 3844, 4270, 4340, 4380, 4453, 4526, 4805, 5110, 5124, 5673, 5766, 6132, 6405, 6510, 6727, 6789, 7564, 7665, 8540, 8906, 9052, 9455, 9610, 10220, 11315, 11346, 11532, 12810, 13020, 13237, 13359, 13454, 13578, 14415, 15330, 15841, 17812, 18910, 19220, 20181, 22265, 22630, 22692, 25620, 26474, 26718, 26908, 27156, 28365, 28830, 30660, 31171, 31682, 33635, 33945, 37820, 39711, 40362, 44530, 45260, 47523, 52948, 53436, 56730, 57660, 58621, 62342, 63364, 66185, 66795, 67270, 67890, 70153, 79205, 79422, 80724, 89060, 93513, 95046, 100905, 113460, 117242, 124684, 132370, 133590, 134540, 135780, 138043, 140306, 155855, 158410, 158844, 175863, 187026, 190092, 198555, 201810, 210459, 234484, 237615, 264740, 267180, 276086, 280612, 293105, 311710, 316820, 350765, 351726, 374052, 397110, 403620, 410347, 414129, 420918, 467565, 475230, 491071, 552172, 586210, 623420, 690215, 701530, 703452, 794220, 820694, 828258, 841836, 879315, 935130, 950460, 966301, 982142, 1052295, 1172420, 1231041, 1380430, 1403060, 1473213, 1641388, 1656516, 1758630, 1870260, 1932602, 1964284, 2051735, 2070645, 2104590, 2455355, 2462082, 2760860, 2898903, 2946426, 3517260, 3865204, 4103470, 4141290, 4209180, 4279333, 4831505, 4910710, 4924164, 5797806, 5892852, 6155205, 7366065, 8206940, 8282580, 8558666, 9663010, 9821420, 11595612, 12310410, 12837999, 14494515, 14732130, 17117332, 19326020, 21396665, 24620820, 25675998, 28989030, 29464260, 29955331, 42793330, 51351996, 57978060, 59910662, 64189995, 85586660, 89865993, 119821324, 128379990, 149776655, 179731986, 256759980, 299553310, 359463972, 449329965, 599106620, 898659930, 1797319860]

約数ペア:

[(1, 1797319860), (2, 898659930), (3, 599106620), (4, 449329965), (5, 359463972), (6, 299553310), (7, 256759980), (10, 179731986), (12, 149776655), (14, 128379990), (15, 119821324), (20, 89865993), (21, 85586660), (28, 64189995), (30, 59910662), (31, 57978060), (35, 51351996), (42, 42793330), (60, 29955331), (61, 29464260), (62, 28989030), (70, 25675998), (73, 24620820), (84, 21396665), (93, 19326020), (105, 17117332), (122, 14732130), (124, 14494515), (140, 12837999), (146, 12310410), (155, 11595612), (183, 9821420), (186, 9663010), (210, 8558666), (217, 8282580), (219, 8206940), (244, 7366065), (292, 6155205), (305, 5892852), (310, 5797806), (365, 4924164), (366, 4910710), (372, 4831505), (420, 4279333), (427, 4209180), (434, 4141290), (438, 4103470), (465, 3865204), (511, 3517260), (610, 2946426), (620, 2898903), (651, 2760860), (730, 2462082), (732, 2455355), (854, 2104590), (868, 2070645), (876, 2051735), (915, 1964284), (930, 1932602), (961, 1870260), (1022, 1758630), (1085, 1656516), (1095, 1641388), (1220, 1473213), (1281, 1403060), (1302, 1380430), (1460, 1231041), (1533, 1172420), (1708, 1052295), (1830, 982142), (1860, 966301), (1891, 950460), (1922, 935130), (2044, 879315), (2135, 841836), (2170, 828258), (2190, 820694), (2263, 794220), (2555, 703452), (2562, 701530), (2604, 690215), (2883, 623420), (3066, 586210), (3255, 552172), (3660, 491071), (3782, 475230), (3844, 467565), (4270, 420918), (4340, 414129), (4380, 410347), (4453, 403620), (4526, 397110), (4805, 374052), (5110, 351726), (5124, 350765), (5673, 316820), (5766, 311710), (6132, 293105), (6405, 280612), (6510, 276086), (6727, 267180), (6789, 264740), (7564, 237615), (7665, 234484), (8540, 210459), (8906, 201810), (9052, 198555), (9455, 190092), (9610, 187026), (10220, 175863), (11315, 158844), (11346, 158410), (11532, 155855), (12810, 140306), (13020, 138043), (13237, 135780), (13359, 134540), (13454, 133590), (13578, 132370), (14415, 124684), (15330, 117242), (15841, 113460), (17812, 100905), (18910, 95046), (19220, 93513), (20181, 89060), (22265, 80724), (22630, 79422), (22692, 79205), (25620, 70153), (26474, 67890), (26718, 67270), (26908, 66795), (27156, 66185), (28365, 63364), (28830, 62342), (30660, 58621), (31171, 57660), (31682, 56730), (33635, 53436), (33945, 52948), (37820, 47523), (39711, 45260), (40362, 44530)]