7955490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1$

素因数の和:867

約数の個数: 64

約数和(自身を含む): 21306240

約数和(自身を除く): 13350750

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 30, 34, 38, 51, 57, 85, 95, 102, 114, 170, 190, 255, 285, 323, 510, 570, 646, 821, 969, 1615, 1642, 1938, 2463, 3230, 4105, 4845, 4926, 8210, 9690, 12315, 13957, 15599, 24630, 27914, 31198, 41871, 46797, 69785, 77995, 83742, 93594, 139570, 155990, 209355, 233985, 265183, 418710, 467970, 530366, 795549, 1325915, 1591098, 2651830, 3977745, 7955490]

約数ペア:

[(1, 7955490), (2, 3977745), (3, 2651830), (5, 1591098), (6, 1325915), (10, 795549), (15, 530366), (17, 467970), (19, 418710), (30, 265183), (34, 233985), (38, 209355), (51, 155990), (57, 139570), (85, 93594), (95, 83742), (102, 77995), (114, 69785), (170, 46797), (190, 41871), (255, 31198), (285, 27914), (323, 24630), (510, 15599), (570, 13957), (646, 12315), (821, 9690), (969, 8210), (1615, 4926), (1642, 4845), (1938, 4105), (2463, 3230)]