66675420

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1$

素因数の和:625

約数の個数: 192

約数和(自身を含む): 245145600

約数和(自身を除く): 178470180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 31, 35, 36, 42, 45, 54, 60, 62, 63, 70, 84, 90, 93, 105, 108, 124, 126, 135, 140, 155, 180, 186, 189, 210, 217, 252, 270, 279, 310, 315, 372, 378, 420, 434, 465, 540, 558, 569, 620, 630, 651, 756, 837, 868, 930, 945, 1085, 1116, 1138, 1260, 1302, 1395, 1674, 1707, 1860, 1890, 1953, 2170, 2276, 2604, 2790, 2845, 3255, 3348, 3414, 3780, 3906, 3983, 4185, 4340, 5121, 5580, 5690, 5859, 6510, 6828, 7812, 7966, 8370, 8535, 9765, 10242, 11380, 11718, 11949, 13020, 15363, 15932, 16740, 17070, 17639, 19530, 19915, 20484, 23436, 23898, 25605, 29295, 30726, 34140, 35278, 35847, 39060, 39830, 47796, 51210, 52917, 58590, 59745, 61452, 70556, 71694, 76815, 79660, 88195, 102420, 105834, 107541, 117180, 119490, 123473, 143388, 153630, 158751, 176390, 179235, 211668, 215082, 238980, 246946, 264585, 307260, 317502, 352780, 358470, 370419, 430164, 476253, 493892, 529170, 537705, 617365, 635004, 716940, 740838, 793755, 952506, 1058340, 1075410, 1111257, 1234730, 1481676, 1587510, 1852095, 1905012, 2150820, 2222514, 2381265, 2469460, 3175020, 3333771, 3704190, 4445028, 4762530, 5556285, 6667542, 7408380, 9525060, 11112570, 13335084, 16668855, 22225140, 33337710, 66675420]

約数ペア:

[(1, 66675420), (2, 33337710), (3, 22225140), (4, 16668855), (5, 13335084), (6, 11112570), (7, 9525060), (9, 7408380), (10, 6667542), (12, 5556285), (14, 4762530), (15, 4445028), (18, 3704190), (20, 3333771), (21, 3175020), (27, 2469460), (28, 2381265), (30, 2222514), (31, 2150820), (35, 1905012), (36, 1852095), (42, 1587510), (45, 1481676), (54, 1234730), (60, 1111257), (62, 1075410), (63, 1058340), (70, 952506), (84, 793755), (90, 740838), (93, 716940), (105, 635004), (108, 617365), (124, 537705), (126, 529170), (135, 493892), (140, 476253), (155, 430164), (180, 370419), (186, 358470), (189, 352780), (210, 317502), (217, 307260), (252, 264585), (270, 246946), (279, 238980), (310, 215082), (315, 211668), (372, 179235), (378, 176390), (420, 158751), (434, 153630), (465, 143388), (540, 123473), (558, 119490), (569, 117180), (620, 107541), (630, 105834), (651, 102420), (756, 88195), (837, 79660), (868, 76815), (930, 71694), (945, 70556), (1085, 61452), (1116, 59745), (1138, 58590), (1260, 52917), (1302, 51210), (1395, 47796), (1674, 39830), (1707, 39060), (1860, 35847), (1890, 35278), (1953, 34140), (2170, 30726), (2276, 29295), (2604, 25605), (2790, 23898), (2845, 23436), (3255, 20484), (3348, 19915), (3414, 19530), (3780, 17639), (3906, 17070), (3983, 16740), (4185, 15932), (4340, 15363), (5121, 13020), (5580, 11949), (5690, 11718), (5859, 11380), (6510, 10242), (6828, 9765), (7812, 8535), (7966, 8370)]