71403230

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{797}}^1$

素因数の和:869

約数の個数: 48

約数和(自身を含む): 141111936

約数和(自身を除く): 69708706

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 289, 310, 527, 578, 797, 1054, 1445, 1594, 2635, 2890, 3985, 5270, 7970, 8959, 13549, 17918, 24707, 27098, 44795, 49414, 67745, 89590, 123535, 135490, 230333, 247070, 420019, 460666, 840038, 1151665, 2100095, 2303330, 4200190, 7140323, 14280646, 35701615, 71403230]

約数ペア:

[(1, 71403230), (2, 35701615), (5, 14280646), (10, 7140323), (17, 4200190), (31, 2303330), (34, 2100095), (62, 1151665), (85, 840038), (155, 460666), (170, 420019), (289, 247070), (310, 230333), (527, 135490), (578, 123535), (797, 89590), (1054, 67745), (1445, 49414), (1594, 44795), (2635, 27098), (2890, 24707), (3985, 17918), (5270, 13549), (7970, 8959)]