68104920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{293}}^1$

素因数の和:469

約数の個数: 128

約数和(自身を含む): 222264000

約数和(自身を除く): 154159080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 149, 156, 195, 260, 293, 298, 312, 390, 447, 520, 586, 596, 745, 780, 879, 894, 1172, 1192, 1465, 1490, 1560, 1758, 1788, 1937, 2235, 2344, 2930, 2980, 3516, 3576, 3809, 3874, 4395, 4470, 5811, 5860, 5960, 7032, 7618, 7748, 8790, 8940, 9685, 11427, 11622, 11720, 15236, 15496, 17580, 17880, 19045, 19370, 22854, 23244, 29055, 30472, 35160, 38090, 38740, 43657, 45708, 46488, 57135, 58110, 76180, 77480, 87314, 91416, 114270, 116220, 130971, 152360, 174628, 218285, 228540, 232440, 261942, 349256, 436570, 457080, 523884, 567541, 654855, 873140, 1047768, 1135082, 1309710, 1702623, 1746280, 2270164, 2619420, 2837705, 3405246, 4540328, 5238840, 5675410, 6810492, 8513115, 11350820, 13620984, 17026230, 22701640, 34052460, 68104920]

約数ペア:

[(1, 68104920), (2, 34052460), (3, 22701640), (4, 17026230), (5, 13620984), (6, 11350820), (8, 8513115), (10, 6810492), (12, 5675410), (13, 5238840), (15, 4540328), (20, 3405246), (24, 2837705), (26, 2619420), (30, 2270164), (39, 1746280), (40, 1702623), (52, 1309710), (60, 1135082), (65, 1047768), (78, 873140), (104, 654855), (120, 567541), (130, 523884), (149, 457080), (156, 436570), (195, 349256), (260, 261942), (293, 232440), (298, 228540), (312, 218285), (390, 174628), (447, 152360), (520, 130971), (586, 116220), (596, 114270), (745, 91416), (780, 87314), (879, 77480), (894, 76180), (1172, 58110), (1192, 57135), (1465, 46488), (1490, 45708), (1560, 43657), (1758, 38740), (1788, 38090), (1937, 35160), (2235, 30472), (2344, 29055), (2930, 23244), (2980, 22854), (3516, 19370), (3576, 19045), (3809, 17880), (3874, 17580), (4395, 15496), (4470, 15236), (5811, 11720), (5860, 11622), (5960, 11427), (7032, 9685), (7618, 8940), (7748, 8790)]