155202860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{1613}}^1$

素因数の和:1922

約数の個数: 48

約数和(自身を含む): 346532256

約数和(自身を除く): 191329396

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 283, 340, 566, 1132, 1415, 1613, 2830, 3226, 4811, 5660, 6452, 8065, 9622, 16130, 19244, 24055, 27421, 32260, 48110, 54842, 96220, 109684, 137105, 274210, 456479, 548420, 912958, 1825916, 2282395, 4564790, 7760143, 9129580, 15520286, 31040572, 38800715, 77601430, 155202860]

約数ペア:

[(1, 155202860), (2, 77601430), (4, 38800715), (5, 31040572), (10, 15520286), (17, 9129580), (20, 7760143), (34, 4564790), (68, 2282395), (85, 1825916), (170, 912958), (283, 548420), (340, 456479), (566, 274210), (1132, 137105), (1415, 109684), (1613, 96220), (2830, 54842), (3226, 48110), (4811, 32260), (5660, 27421), (6452, 24055), (8065, 19244), (9622, 16130)]