61901970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:216

約数の個数: 128

約数和(自身を含む): 171085824

約数和(自身を除く): 109183854

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 67, 69, 78, 103, 115, 130, 134, 138, 195, 201, 206, 230, 299, 309, 335, 345, 390, 402, 515, 598, 618, 670, 690, 871, 897, 1005, 1030, 1339, 1495, 1541, 1545, 1742, 1794, 2010, 2369, 2613, 2678, 2990, 3082, 3090, 4017, 4355, 4485, 4623, 4738, 5226, 6695, 6901, 7107, 7705, 8034, 8710, 8970, 9246, 11845, 13065, 13390, 13802, 14214, 15410, 20033, 20085, 20703, 23115, 23690, 26130, 30797, 34505, 35535, 40066, 40170, 41406, 46230, 60099, 61594, 69010, 71070, 89713, 92391, 100165, 103515, 120198, 153985, 158723, 179426, 184782, 200330, 207030, 269139, 300495, 307970, 317446, 448565, 461955, 476169, 538278, 600990, 793615, 897130, 923910, 952338, 1345695, 1587230, 2063399, 2380845, 2691390, 4126798, 4761690, 6190197, 10316995, 12380394, 20633990, 30950985, 61901970]

約数ペア:

[(1, 61901970), (2, 30950985), (3, 20633990), (5, 12380394), (6, 10316995), (10, 6190197), (13, 4761690), (15, 4126798), (23, 2691390), (26, 2380845), (30, 2063399), (39, 1587230), (46, 1345695), (65, 952338), (67, 923910), (69, 897130), (78, 793615), (103, 600990), (115, 538278), (130, 476169), (134, 461955), (138, 448565), (195, 317446), (201, 307970), (206, 300495), (230, 269139), (299, 207030), (309, 200330), (335, 184782), (345, 179426), (390, 158723), (402, 153985), (515, 120198), (598, 103515), (618, 100165), (670, 92391), (690, 89713), (871, 71070), (897, 69010), (1005, 61594), (1030, 60099), (1339, 46230), (1495, 41406), (1541, 40170), (1545, 40066), (1742, 35535), (1794, 34505), (2010, 30797), (2369, 26130), (2613, 23690), (2678, 23115), (2990, 20703), (3082, 20085), (3090, 20033), (4017, 15410), (4355, 14214), (4485, 13802), (4623, 13390), (4738, 13065), (5226, 11845), (6695, 9246), (6901, 8970), (7107, 8710), (7705, 8034)]