78504010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{859}}^1$

素因数の和:935

約数の個数: 64

約数和(自身を含む): 164707200

約数和(自身を除く): 86203190

約数列:

[1, 2, 5, 10, 13, 19, 26, 37, 38, 65, 74, 95, 130, 185, 190, 247, 370, 481, 494, 703, 859, 962, 1235, 1406, 1718, 2405, 2470, 3515, 4295, 4810, 7030, 8590, 9139, 11167, 16321, 18278, 22334, 31783, 32642, 45695, 55835, 63566, 81605, 91390, 111670, 158915, 163210, 212173, 317830, 413179, 424346, 603877, 826358, 1060865, 1207754, 2065895, 2121730, 3019385, 4131790, 6038770, 7850401, 15700802, 39252005, 78504010]

約数ペア:

[(1, 78504010), (2, 39252005), (5, 15700802), (10, 7850401), (13, 6038770), (19, 4131790), (26, 3019385), (37, 2121730), (38, 2065895), (65, 1207754), (74, 1060865), (95, 826358), (130, 603877), (185, 424346), (190, 413179), (247, 317830), (370, 212173), (481, 163210), (494, 158915), (703, 111670), (859, 91390), (962, 81605), (1235, 63566), (1406, 55835), (1718, 45695), (2405, 32642), (2470, 31783), (3515, 22334), (4295, 18278), (4810, 16321), (7030, 11167), (8590, 9139)]