61909980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4937}}^1$

素因数の和:4979

約数の個数: 96

約数和(自身を含む): 199100160

約数和(自身を除く): 137190180

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 60, 66, 76, 95, 110, 114, 132, 165, 190, 209, 220, 228, 285, 330, 380, 418, 570, 627, 660, 836, 1045, 1140, 1254, 2090, 2508, 3135, 4180, 4937, 6270, 9874, 12540, 14811, 19748, 24685, 29622, 49370, 54307, 59244, 74055, 93803, 98740, 108614, 148110, 162921, 187606, 217228, 271535, 281409, 296220, 325842, 375212, 469015, 543070, 562818, 651684, 814605, 938030, 1031833, 1086140, 1125636, 1407045, 1629210, 1876060, 2063666, 2814090, 3095499, 3258420, 4127332, 5159165, 5628180, 6190998, 10318330, 12381996, 15477495, 20636660, 30954990, 61909980]

約数ペア:

[(1, 61909980), (2, 30954990), (3, 20636660), (4, 15477495), (5, 12381996), (6, 10318330), (10, 6190998), (11, 5628180), (12, 5159165), (15, 4127332), (19, 3258420), (20, 3095499), (22, 2814090), (30, 2063666), (33, 1876060), (38, 1629210), (44, 1407045), (55, 1125636), (57, 1086140), (60, 1031833), (66, 938030), (76, 814605), (95, 651684), (110, 562818), (114, 543070), (132, 469015), (165, 375212), (190, 325842), (209, 296220), (220, 281409), (228, 271535), (285, 217228), (330, 187606), (380, 162921), (418, 148110), (570, 108614), (627, 98740), (660, 93803), (836, 74055), (1045, 59244), (1140, 54307), (1254, 49370), (2090, 29622), (2508, 24685), (3135, 19748), (4180, 14811), (4937, 12540), (6270, 9874)]