72291100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1693}}^1$

素因数の和:1775

約数の個数: 72

約数和(自身を含む): 182328608

約数和(自身を除く): 110037508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 61, 70, 100, 122, 140, 175, 244, 305, 350, 427, 610, 700, 854, 1220, 1525, 1693, 1708, 2135, 3050, 3386, 4270, 6100, 6772, 8465, 8540, 10675, 11851, 16930, 21350, 23702, 33860, 42325, 42700, 47404, 59255, 84650, 103273, 118510, 169300, 206546, 237020, 296275, 413092, 516365, 592550, 722911, 1032730, 1185100, 1445822, 2065460, 2581825, 2891644, 3614555, 5163650, 7229110, 10327300, 14458220, 18072775, 36145550, 72291100]

約数ペア:

[(1, 72291100), (2, 36145550), (4, 18072775), (5, 14458220), (7, 10327300), (10, 7229110), (14, 5163650), (20, 3614555), (25, 2891644), (28, 2581825), (35, 2065460), (50, 1445822), (61, 1185100), (70, 1032730), (100, 722911), (122, 592550), (140, 516365), (175, 413092), (244, 296275), (305, 237020), (350, 206546), (427, 169300), (610, 118510), (700, 103273), (854, 84650), (1220, 59255), (1525, 47404), (1693, 42700), (1708, 42325), (2135, 33860), (3050, 23702), (3386, 21350), (4270, 16930), (6100, 11851), (6772, 10675), (8465, 8540)]