71370760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1019}}^1$

素因数の和:1150

約数の個数: 64

約数和(自身を含む): 171849600

約数和(自身を除く): 100478840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 103, 136, 170, 206, 340, 412, 515, 680, 824, 1019, 1030, 1751, 2038, 2060, 3502, 4076, 4120, 5095, 7004, 8152, 8755, 10190, 14008, 17323, 17510, 20380, 34646, 35020, 40760, 69292, 70040, 86615, 104957, 138584, 173230, 209914, 346460, 419828, 524785, 692920, 839656, 1049570, 1784269, 2099140, 3568538, 4198280, 7137076, 8921345, 14274152, 17842690, 35685380, 71370760]

約数ペア:

[(1, 71370760), (2, 35685380), (4, 17842690), (5, 14274152), (8, 8921345), (10, 7137076), (17, 4198280), (20, 3568538), (34, 2099140), (40, 1784269), (68, 1049570), (85, 839656), (103, 692920), (136, 524785), (170, 419828), (206, 346460), (340, 209914), (412, 173230), (515, 138584), (680, 104957), (824, 86615), (1019, 70040), (1030, 69292), (1751, 40760), (2038, 35020), (2060, 34646), (3502, 20380), (4076, 17510), (4120, 17323), (5095, 14008), (7004, 10190), (8152, 8755)]