71410920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{563}}^1$

素因数の和:735

約数の個数: 128

約数和(自身を含む): 246896640

約数和(自身を除く): 175485720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 151, 168, 210, 280, 302, 420, 453, 563, 604, 755, 840, 906, 1057, 1126, 1208, 1510, 1689, 1812, 2114, 2252, 2265, 2815, 3020, 3171, 3378, 3624, 3941, 4228, 4504, 4530, 5285, 5630, 6040, 6342, 6756, 7882, 8445, 8456, 9060, 10570, 11260, 11823, 12684, 13512, 15764, 15855, 16890, 18120, 19705, 21140, 22520, 23646, 25368, 31528, 31710, 33780, 39410, 42280, 47292, 59115, 63420, 67560, 78820, 85013, 94584, 118230, 126840, 157640, 170026, 236460, 255039, 340052, 425065, 472920, 510078, 595091, 680104, 850130, 1020156, 1190182, 1275195, 1700260, 1785273, 2040312, 2380364, 2550390, 2975455, 3400520, 3570546, 4760728, 5100780, 5950910, 7141092, 8926365, 10201560, 11901820, 14282184, 17852730, 23803640, 35705460, 71410920]

約数ペア:

[(1, 71410920), (2, 35705460), (3, 23803640), (4, 17852730), (5, 14282184), (6, 11901820), (7, 10201560), (8, 8926365), (10, 7141092), (12, 5950910), (14, 5100780), (15, 4760728), (20, 3570546), (21, 3400520), (24, 2975455), (28, 2550390), (30, 2380364), (35, 2040312), (40, 1785273), (42, 1700260), (56, 1275195), (60, 1190182), (70, 1020156), (84, 850130), (105, 680104), (120, 595091), (140, 510078), (151, 472920), (168, 425065), (210, 340052), (280, 255039), (302, 236460), (420, 170026), (453, 157640), (563, 126840), (604, 118230), (755, 94584), (840, 85013), (906, 78820), (1057, 67560), (1126, 63420), (1208, 59115), (1510, 47292), (1689, 42280), (1812, 39410), (2114, 33780), (2252, 31710), (2265, 31528), (2815, 25368), (3020, 23646), (3171, 22520), (3378, 21140), (3624, 19705), (3941, 18120), (4228, 16890), (4504, 15855), (4530, 15764), (5285, 13512), (5630, 12684), (6040, 11823), (6342, 11260), (6756, 10570), (7882, 9060), (8445, 8456)]