47764920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{563}}^1$

素因数の和:685

約数の個数: 128

約数和(自身を含む): 165680640

約数和(自身を除く): 117915720

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, 101, 105, 120, 140, 168, 202, 210, 280, 303, 404, 420, 505, 563, 606, 707, 808, 840, 1010, 1126, 1212, 1414, 1515, 1689, 2020, 2121, 2252, 2424, 2815, 2828, 3030, 3378, 3535, 3941, 4040, 4242, 4504, 5630, 5656, 6060, 6756, 7070, 7882, 8445, 8484, 10605, 11260, 11823, 12120, 13512, 14140, 15764, 16890, 16968, 19705, 21210, 22520, 23646, 28280, 31528, 33780, 39410, 42420, 47292, 56863, 59115, 67560, 78820, 84840, 94584, 113726, 118230, 157640, 170589, 227452, 236460, 284315, 341178, 398041, 454904, 472920, 568630, 682356, 796082, 852945, 1137260, 1194123, 1364712, 1592164, 1705890, 1990205, 2274520, 2388246, 3184328, 3411780, 3980410, 4776492, 5970615, 6823560, 7960820, 9552984, 11941230, 15921640, 23882460, 47764920]

約数ペア:

[(1, 47764920), (2, 23882460), (3, 15921640), (4, 11941230), (5, 9552984), (6, 7960820), (7, 6823560), (8, 5970615), (10, 4776492), (12, 3980410), (14, 3411780), (15, 3184328), (20, 2388246), (21, 2274520), (24, 1990205), (28, 1705890), (30, 1592164), (35, 1364712), (40, 1194123), (42, 1137260), (56, 852945), (60, 796082), (70, 682356), (84, 568630), (101, 472920), (105, 454904), (120, 398041), (140, 341178), (168, 284315), (202, 236460), (210, 227452), (280, 170589), (303, 157640), (404, 118230), (420, 113726), (505, 94584), (563, 84840), (606, 78820), (707, 67560), (808, 59115), (840, 56863), (1010, 47292), (1126, 42420), (1212, 39410), (1414, 33780), (1515, 31528), (1689, 28280), (2020, 23646), (2121, 22520), (2252, 21210), (2424, 19705), (2815, 16968), (2828, 16890), (3030, 15764), (3378, 14140), (3535, 13512), (3941, 12120), (4040, 11823), (4242, 11260), (4504, 10605), (5630, 8484), (5656, 8445), (6060, 7882), (6756, 7070)]