8736420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:122

約数の個数: 192

約数和(自身を含む): 31997952

約数和(自身を除く): 23261532

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 31, 33, 35, 42, 44, 55, 60, 61, 62, 66, 70, 77, 84, 93, 105, 110, 122, 124, 132, 140, 154, 155, 165, 183, 186, 210, 217, 220, 231, 244, 305, 308, 310, 330, 341, 366, 372, 385, 420, 427, 434, 462, 465, 610, 620, 651, 660, 671, 682, 732, 770, 854, 868, 915, 924, 930, 1023, 1085, 1155, 1220, 1281, 1302, 1342, 1364, 1540, 1705, 1708, 1830, 1860, 1891, 2013, 2046, 2135, 2170, 2310, 2387, 2562, 2604, 2684, 3255, 3355, 3410, 3660, 3782, 4026, 4092, 4270, 4340, 4620, 4697, 4774, 5115, 5124, 5673, 6405, 6510, 6710, 6820, 7161, 7564, 8052, 8540, 9394, 9455, 9548, 10065, 10230, 11346, 11935, 12810, 13020, 13237, 13420, 14091, 14322, 18788, 18910, 20130, 20460, 20801, 22692, 23485, 23870, 25620, 26474, 28182, 28365, 28644, 35805, 37820, 39711, 40260, 41602, 46970, 47740, 52948, 56364, 56730, 62403, 66185, 70455, 71610, 79422, 83204, 93940, 104005, 113460, 124806, 132370, 140910, 143220, 145607, 158844, 198555, 208010, 249612, 264740, 281820, 291214, 312015, 397110, 416020, 436821, 582428, 624030, 728035, 794220, 873642, 1248060, 1456070, 1747284, 2184105, 2912140, 4368210, 8736420]

約数ペア:

[(1, 8736420), (2, 4368210), (3, 2912140), (4, 2184105), (5, 1747284), (6, 1456070), (7, 1248060), (10, 873642), (11, 794220), (12, 728035), (14, 624030), (15, 582428), (20, 436821), (21, 416020), (22, 397110), (28, 312015), (30, 291214), (31, 281820), (33, 264740), (35, 249612), (42, 208010), (44, 198555), (55, 158844), (60, 145607), (61, 143220), (62, 140910), (66, 132370), (70, 124806), (77, 113460), (84, 104005), (93, 93940), (105, 83204), (110, 79422), (122, 71610), (124, 70455), (132, 66185), (140, 62403), (154, 56730), (155, 56364), (165, 52948), (183, 47740), (186, 46970), (210, 41602), (217, 40260), (220, 39711), (231, 37820), (244, 35805), (305, 28644), (308, 28365), (310, 28182), (330, 26474), (341, 25620), (366, 23870), (372, 23485), (385, 22692), (420, 20801), (427, 20460), (434, 20130), (462, 18910), (465, 18788), (610, 14322), (620, 14091), (651, 13420), (660, 13237), (671, 13020), (682, 12810), (732, 11935), (770, 11346), (854, 10230), (868, 10065), (915, 9548), (924, 9455), (930, 9394), (1023, 8540), (1085, 8052), (1155, 7564), (1220, 7161), (1281, 6820), (1302, 6710), (1342, 6510), (1364, 6405), (1540, 5673), (1705, 5124), (1708, 5115), (1830, 4774), (1860, 4697), (1891, 4620), (2013, 4340), (2046, 4270), (2135, 4092), (2170, 4026), (2310, 3782), (2387, 3660), (2562, 3410), (2604, 3355), (2684, 3255)]