74479210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{503}}^1$

素因数の和:607

約数の個数: 64

約数和(自身を含む): 155457792

約数和(自身を除く): 80978582

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 67, 85, 130, 134, 170, 221, 335, 442, 503, 670, 871, 1006, 1105, 1139, 1742, 2210, 2278, 2515, 4355, 5030, 5695, 6539, 8551, 8710, 11390, 13078, 14807, 17102, 29614, 32695, 33701, 42755, 65390, 67402, 74035, 85510, 111163, 148070, 168505, 222326, 337010, 438113, 555815, 572917, 876226, 1111630, 1145834, 2190565, 2864585, 4381130, 5729170, 7447921, 14895842, 37239605, 74479210]

約数ペア:

[(1, 74479210), (2, 37239605), (5, 14895842), (10, 7447921), (13, 5729170), (17, 4381130), (26, 2864585), (34, 2190565), (65, 1145834), (67, 1111630), (85, 876226), (130, 572917), (134, 555815), (170, 438113), (221, 337010), (335, 222326), (442, 168505), (503, 148070), (670, 111163), (871, 85510), (1006, 74035), (1105, 67402), (1139, 65390), (1742, 42755), (2210, 33701), (2278, 32695), (2515, 29614), (4355, 17102), (5030, 14807), (5695, 13078), (6539, 11390), (8551, 8710)]