245013510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{14057}}^1$

素因数の和:14157

約数の個数: 64

約数和(自身を含む): 680182272

約数和(自身を除く): 435168762

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 83, 105, 166, 210, 249, 415, 498, 581, 830, 1162, 1245, 1743, 2490, 2905, 3486, 5810, 8715, 14057, 17430, 28114, 42171, 70285, 84342, 98399, 140570, 196798, 210855, 295197, 421710, 491995, 590394, 983990, 1166731, 1475985, 2333462, 2951970, 3500193, 5833655, 7000386, 8167117, 11667310, 16334234, 17500965, 24501351, 35001930, 40835585, 49002702, 81671170, 122506755, 245013510]

約数ペア:

[(1, 245013510), (2, 122506755), (3, 81671170), (5, 49002702), (6, 40835585), (7, 35001930), (10, 24501351), (14, 17500965), (15, 16334234), (21, 11667310), (30, 8167117), (35, 7000386), (42, 5833655), (70, 3500193), (83, 2951970), (105, 2333462), (166, 1475985), (210, 1166731), (249, 983990), (415, 590394), (498, 491995), (581, 421710), (830, 295197), (1162, 210855), (1245, 196798), (1743, 140570), (2490, 98399), (2905, 84342), (3486, 70285), (5810, 42171), (8715, 28114), (14057, 17430)]