57216220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{521}}^1$

素因数の和:583

約数の個数: 72

約数和(自身を含む): 134613360

約数和(自身を除く): 77397140

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 289, 323, 340, 380, 521, 578, 646, 1042, 1156, 1292, 1445, 1615, 2084, 2605, 2890, 3230, 5210, 5491, 5780, 6460, 8857, 9899, 10420, 10982, 17714, 19798, 21964, 27455, 35428, 39596, 44285, 49495, 54910, 88570, 98990, 109820, 150569, 168283, 177140, 197980, 301138, 336566, 602276, 673132, 752845, 841415, 1505690, 1682830, 2860811, 3011380, 3365660, 5721622, 11443244, 14304055, 28608110, 57216220]

約数ペア:

[(1, 57216220), (2, 28608110), (4, 14304055), (5, 11443244), (10, 5721622), (17, 3365660), (19, 3011380), (20, 2860811), (34, 1682830), (38, 1505690), (68, 841415), (76, 752845), (85, 673132), (95, 602276), (170, 336566), (190, 301138), (289, 197980), (323, 177140), (340, 168283), (380, 150569), (521, 109820), (578, 98990), (646, 88570), (1042, 54910), (1156, 49495), (1292, 44285), (1445, 39596), (1615, 35428), (2084, 27455), (2605, 21964), (2890, 19798), (3230, 17714), (5210, 10982), (5491, 10420), (5780, 9899), (6460, 8857)]