84915540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:140

約数の個数: 240

約数和(自身を含む): 289795968

約数和(自身を除く): 204880428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 43, 45, 46, 53, 54, 60, 69, 81, 86, 90, 92, 106, 108, 115, 129, 135, 138, 159, 162, 172, 180, 207, 212, 215, 230, 258, 265, 270, 276, 318, 324, 345, 387, 405, 414, 430, 460, 477, 516, 530, 540, 621, 636, 645, 690, 774, 795, 810, 828, 860, 954, 989, 1035, 1060, 1161, 1219, 1242, 1290, 1380, 1431, 1548, 1590, 1620, 1863, 1908, 1935, 1978, 2070, 2279, 2322, 2385, 2438, 2484, 2580, 2862, 2967, 3105, 3180, 3483, 3657, 3726, 3870, 3956, 4140, 4293, 4558, 4644, 4770, 4876, 4945, 5724, 5805, 5934, 6095, 6210, 6837, 6966, 7155, 7314, 7452, 7740, 8586, 8901, 9116, 9315, 9540, 9890, 10971, 11395, 11610, 11868, 12190, 12420, 13674, 13932, 14310, 14628, 14835, 17172, 17415, 17802, 18285, 18630, 19780, 20511, 21465, 21942, 22790, 23220, 24380, 26703, 27348, 28620, 29670, 32913, 34185, 34830, 35604, 36570, 37260, 41022, 42930, 43884, 44505, 45580, 52417, 53406, 54855, 59340, 61533, 65826, 68370, 69660, 73140, 80109, 82044, 85860, 89010, 98739, 102555, 104834, 106812, 109710, 123066, 131652, 133515, 136740, 157251, 160218, 164565, 178020, 184599, 197478, 205110, 209668, 219420, 246132, 262085, 267030, 307665, 314502, 320436, 329130, 369198, 394956, 400545, 410220, 471753, 493695, 524170, 534060, 615330, 629004, 658260, 738396, 786255, 801090, 922995, 943506, 987390, 1048340, 1230660, 1415259, 1572510, 1602180, 1845990, 1887012, 1974780, 2358765, 2830518, 3145020, 3691980, 4245777, 4717530, 5661036, 7076295, 8491554, 9435060, 14152590, 16983108, 21228885, 28305180, 42457770, 84915540]

約数ペア:

[(1, 84915540), (2, 42457770), (3, 28305180), (4, 21228885), (5, 16983108), (6, 14152590), (9, 9435060), (10, 8491554), (12, 7076295), (15, 5661036), (18, 4717530), (20, 4245777), (23, 3691980), (27, 3145020), (30, 2830518), (36, 2358765), (43, 1974780), (45, 1887012), (46, 1845990), (53, 1602180), (54, 1572510), (60, 1415259), (69, 1230660), (81, 1048340), (86, 987390), (90, 943506), (92, 922995), (106, 801090), (108, 786255), (115, 738396), (129, 658260), (135, 629004), (138, 615330), (159, 534060), (162, 524170), (172, 493695), (180, 471753), (207, 410220), (212, 400545), (215, 394956), (230, 369198), (258, 329130), (265, 320436), (270, 314502), (276, 307665), (318, 267030), (324, 262085), (345, 246132), (387, 219420), (405, 209668), (414, 205110), (430, 197478), (460, 184599), (477, 178020), (516, 164565), (530, 160218), (540, 157251), (621, 136740), (636, 133515), (645, 131652), (690, 123066), (774, 109710), (795, 106812), (810, 104834), (828, 102555), (860, 98739), (954, 89010), (989, 85860), (1035, 82044), (1060, 80109), (1161, 73140), (1219, 69660), (1242, 68370), (1290, 65826), (1380, 61533), (1431, 59340), (1548, 54855), (1590, 53406), (1620, 52417), (1863, 45580), (1908, 44505), (1935, 43884), (1978, 42930), (2070, 41022), (2279, 37260), (2322, 36570), (2385, 35604), (2438, 34830), (2484, 34185), (2580, 32913), (2862, 29670), (2967, 28620), (3105, 27348), (3180, 26703), (3483, 24380), (3657, 23220), (3726, 22790), (3870, 21942), (3956, 21465), (4140, 20511), (4293, 19780), (4558, 18630), (4644, 18285), (4770, 17802), (4876, 17415), (4945, 17172), (5724, 14835), (5805, 14628), (5934, 14310), (6095, 13932), (6210, 13674), (6837, 12420), (6966, 12190), (7155, 11868), (7314, 11610), (7452, 11395), (7740, 10971), (8586, 9890), (8901, 9540), (9116, 9315)]