65210090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{761}}^1$

素因数の和:839

約数の個数: 64

約数和(自身を含む): 138257280

約数和(自身を除く): 73047190

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 41, 55, 82, 95, 110, 190, 205, 209, 410, 418, 451, 761, 779, 902, 1045, 1522, 1558, 2090, 2255, 3805, 3895, 4510, 7610, 7790, 8371, 8569, 14459, 16742, 17138, 28918, 31201, 41855, 42845, 62402, 72295, 83710, 85690, 144590, 156005, 159049, 312010, 318098, 343211, 592819, 686422, 795245, 1185638, 1590490, 1716055, 2964095, 3432110, 5928190, 6521009, 13042018, 32605045, 65210090]

約数ペア:

[(1, 65210090), (2, 32605045), (5, 13042018), (10, 6521009), (11, 5928190), (19, 3432110), (22, 2964095), (38, 1716055), (41, 1590490), (55, 1185638), (82, 795245), (95, 686422), (110, 592819), (190, 343211), (205, 318098), (209, 312010), (410, 159049), (418, 156005), (451, 144590), (761, 85690), (779, 83710), (902, 72295), (1045, 62402), (1522, 42845), (1558, 41855), (2090, 31201), (2255, 28918), (3805, 17138), (3895, 16742), (4510, 14459), (7610, 8569), (7790, 8371)]