85878540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3943}}^1$

素因数の和:3980

約数の個数: 108

約数和(自身を含む): 286405392

約数和(自身を除く): 200526852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 121, 132, 165, 180, 198, 220, 242, 330, 363, 396, 484, 495, 605, 660, 726, 990, 1089, 1210, 1452, 1815, 1980, 2178, 2420, 3630, 3943, 4356, 5445, 7260, 7886, 10890, 11829, 15772, 19715, 21780, 23658, 35487, 39430, 43373, 47316, 59145, 70974, 78860, 86746, 118290, 130119, 141948, 173492, 177435, 216865, 236580, 260238, 354870, 390357, 433730, 477103, 520476, 650595, 709740, 780714, 867460, 954206, 1301190, 1431309, 1561428, 1908412, 1951785, 2385515, 2602380, 2862618, 3903570, 4293927, 4771030, 5725236, 7156545, 7807140, 8587854, 9542060, 14313090, 17175708, 21469635, 28626180, 42939270, 85878540]

約数ペア:

[(1, 85878540), (2, 42939270), (3, 28626180), (4, 21469635), (5, 17175708), (6, 14313090), (9, 9542060), (10, 8587854), (11, 7807140), (12, 7156545), (15, 5725236), (18, 4771030), (20, 4293927), (22, 3903570), (30, 2862618), (33, 2602380), (36, 2385515), (44, 1951785), (45, 1908412), (55, 1561428), (60, 1431309), (66, 1301190), (90, 954206), (99, 867460), (110, 780714), (121, 709740), (132, 650595), (165, 520476), (180, 477103), (198, 433730), (220, 390357), (242, 354870), (330, 260238), (363, 236580), (396, 216865), (484, 177435), (495, 173492), (605, 141948), (660, 130119), (726, 118290), (990, 86746), (1089, 78860), (1210, 70974), (1452, 59145), (1815, 47316), (1980, 43373), (2178, 39430), (2420, 35487), (3630, 23658), (3943, 21780), (4356, 19715), (5445, 15772), (7260, 11829), (7886, 10890)]