64939150

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4021}}^1$

素因数の和:4069

約数の個数: 48

約数和(自身を含む): 134656560

約数和(自身を除く): 69717410

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 50, 85, 95, 170, 190, 323, 425, 475, 646, 850, 950, 1615, 3230, 4021, 8042, 8075, 16150, 20105, 40210, 68357, 76399, 100525, 136714, 152798, 201050, 341785, 381995, 683570, 763990, 1298783, 1708925, 1909975, 2597566, 3417850, 3819950, 6493915, 12987830, 32469575, 64939150]

約数ペア:

[(1, 64939150), (2, 32469575), (5, 12987830), (10, 6493915), (17, 3819950), (19, 3417850), (25, 2597566), (34, 1909975), (38, 1708925), (50, 1298783), (85, 763990), (95, 683570), (170, 381995), (190, 341785), (323, 201050), (425, 152798), (475, 136714), (646, 100525), (850, 76399), (950, 68357), (1615, 40210), (3230, 20105), (4021, 16150), (8042, 8075)]