227081820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:320

約数の個数: 192

約数和(自身を含む): 761757696

約数和(自身を除く): 534675876

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 107, 124, 140, 155, 163, 186, 210, 214, 217, 310, 321, 326, 372, 420, 428, 434, 465, 489, 535, 620, 642, 651, 652, 749, 815, 868, 930, 978, 1070, 1085, 1141, 1284, 1302, 1498, 1605, 1630, 1860, 1956, 2140, 2170, 2247, 2282, 2445, 2604, 2996, 3210, 3255, 3260, 3317, 3423, 3745, 4340, 4494, 4564, 4890, 5053, 5705, 6420, 6510, 6634, 6846, 7490, 8988, 9780, 9951, 10106, 11235, 11410, 13020, 13268, 13692, 14980, 15159, 16585, 17115, 17441, 19902, 20212, 22470, 22820, 23219, 25265, 30318, 33170, 34230, 34882, 35371, 39804, 44940, 46438, 49755, 50530, 52323, 60636, 66340, 68460, 69657, 69764, 70742, 75795, 87205, 92876, 99510, 101060, 104646, 106113, 116095, 122087, 139314, 141484, 151590, 174410, 176855, 199020, 209292, 212226, 232190, 244174, 261615, 278628, 303180, 348285, 348820, 353710, 366261, 424452, 464380, 488348, 523230, 530565, 540671, 610435, 696570, 707420, 732522, 1046460, 1061130, 1081342, 1220870, 1393140, 1465044, 1622013, 1831305, 2122260, 2162684, 2441740, 2703355, 3244026, 3662610, 3784697, 5406710, 6488052, 7325220, 7569394, 8110065, 10813420, 11354091, 15138788, 16220130, 18923485, 22708182, 32440260, 37846970, 45416364, 56770455, 75693940, 113540910, 227081820]

約数ペア:

[(1, 227081820), (2, 113540910), (3, 75693940), (4, 56770455), (5, 45416364), (6, 37846970), (7, 32440260), (10, 22708182), (12, 18923485), (14, 16220130), (15, 15138788), (20, 11354091), (21, 10813420), (28, 8110065), (30, 7569394), (31, 7325220), (35, 6488052), (42, 5406710), (60, 3784697), (62, 3662610), (70, 3244026), (84, 2703355), (93, 2441740), (105, 2162684), (107, 2122260), (124, 1831305), (140, 1622013), (155, 1465044), (163, 1393140), (186, 1220870), (210, 1081342), (214, 1061130), (217, 1046460), (310, 732522), (321, 707420), (326, 696570), (372, 610435), (420, 540671), (428, 530565), (434, 523230), (465, 488348), (489, 464380), (535, 424452), (620, 366261), (642, 353710), (651, 348820), (652, 348285), (749, 303180), (815, 278628), (868, 261615), (930, 244174), (978, 232190), (1070, 212226), (1085, 209292), (1141, 199020), (1284, 176855), (1302, 174410), (1498, 151590), (1605, 141484), (1630, 139314), (1860, 122087), (1956, 116095), (2140, 106113), (2170, 104646), (2247, 101060), (2282, 99510), (2445, 92876), (2604, 87205), (2996, 75795), (3210, 70742), (3255, 69764), (3260, 69657), (3317, 68460), (3423, 66340), (3745, 60636), (4340, 52323), (4494, 50530), (4564, 49755), (4890, 46438), (5053, 44940), (5705, 39804), (6420, 35371), (6510, 34882), (6634, 34230), (6846, 33170), (7490, 30318), (8988, 25265), (9780, 23219), (9951, 22820), (10106, 22470), (11235, 20212), (11410, 19902), (13020, 17441), (13268, 17115), (13692, 16585), (14980, 15159)]