85707180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1$

素因数の和:481

約数の個数: 192

約数和(自身を含む): 297763200

約数和(自身を除く): 212056020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 29, 30, 36, 39, 45, 52, 54, 58, 60, 65, 78, 87, 90, 108, 116, 117, 130, 135, 145, 156, 174, 180, 195, 234, 260, 261, 270, 290, 348, 351, 377, 390, 421, 435, 468, 522, 540, 580, 585, 702, 754, 780, 783, 842, 870, 1044, 1131, 1170, 1263, 1305, 1404, 1508, 1566, 1684, 1740, 1755, 1885, 2105, 2262, 2340, 2526, 2610, 3132, 3393, 3510, 3770, 3789, 3915, 4210, 4524, 5052, 5220, 5473, 5655, 6315, 6786, 7020, 7540, 7578, 7830, 8420, 10179, 10946, 11310, 11367, 12209, 12630, 13572, 15156, 15660, 16419, 16965, 18945, 20358, 21892, 22620, 22734, 24418, 25260, 27365, 32838, 33930, 36627, 37890, 40716, 45468, 48836, 49257, 50895, 54730, 56835, 61045, 65676, 67860, 73254, 75780, 82095, 98514, 101790, 109460, 109881, 113670, 122090, 146508, 147771, 158717, 164190, 183135, 197028, 203580, 219762, 227340, 244180, 246285, 295542, 317434, 328380, 329643, 366270, 439524, 476151, 492570, 549405, 591084, 634868, 659286, 732540, 738855, 793585, 952302, 985140, 1098810, 1318572, 1428453, 1477710, 1587170, 1648215, 1904604, 2197620, 2380755, 2856906, 2955420, 3174340, 3296430, 4285359, 4761510, 5713812, 6592860, 7142265, 8570718, 9523020, 14284530, 17141436, 21426795, 28569060, 42853590, 85707180]

約数ペア:

[(1, 85707180), (2, 42853590), (3, 28569060), (4, 21426795), (5, 17141436), (6, 14284530), (9, 9523020), (10, 8570718), (12, 7142265), (13, 6592860), (15, 5713812), (18, 4761510), (20, 4285359), (26, 3296430), (27, 3174340), (29, 2955420), (30, 2856906), (36, 2380755), (39, 2197620), (45, 1904604), (52, 1648215), (54, 1587170), (58, 1477710), (60, 1428453), (65, 1318572), (78, 1098810), (87, 985140), (90, 952302), (108, 793585), (116, 738855), (117, 732540), (130, 659286), (135, 634868), (145, 591084), (156, 549405), (174, 492570), (180, 476151), (195, 439524), (234, 366270), (260, 329643), (261, 328380), (270, 317434), (290, 295542), (348, 246285), (351, 244180), (377, 227340), (390, 219762), (421, 203580), (435, 197028), (468, 183135), (522, 164190), (540, 158717), (580, 147771), (585, 146508), (702, 122090), (754, 113670), (780, 109881), (783, 109460), (842, 101790), (870, 98514), (1044, 82095), (1131, 75780), (1170, 73254), (1263, 67860), (1305, 65676), (1404, 61045), (1508, 56835), (1566, 54730), (1684, 50895), (1740, 49257), (1755, 48836), (1885, 45468), (2105, 40716), (2262, 37890), (2340, 36627), (2526, 33930), (2610, 32838), (3132, 27365), (3393, 25260), (3510, 24418), (3770, 22734), (3789, 22620), (3915, 21892), (4210, 20358), (4524, 18945), (5052, 16965), (5220, 16419), (5473, 15660), (5655, 15156), (6315, 13572), (6786, 12630), (7020, 12209), (7540, 11367), (7578, 11310), (7830, 10946), (8420, 10179)]