249827070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1\times {\mathrm{1279}}^1$

素因数の和:1689

約数の個数: 64

約数和(自身を含む): 637009920

約数和(自身を除く): 387182850

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 383, 510, 766, 1149, 1279, 1915, 2298, 2558, 3830, 3837, 5745, 6395, 6511, 7674, 11490, 12790, 13022, 19185, 19533, 21743, 32555, 38370, 39066, 43486, 65110, 65229, 97665, 108715, 130458, 195330, 217430, 326145, 489857, 652290, 979714, 1469571, 2449285, 2939142, 4898570, 7347855, 8327569, 14695710, 16655138, 24982707, 41637845, 49965414, 83275690, 124913535, 249827070]

約数ペア:

[(1, 249827070), (2, 124913535), (3, 83275690), (5, 49965414), (6, 41637845), (10, 24982707), (15, 16655138), (17, 14695710), (30, 8327569), (34, 7347855), (51, 4898570), (85, 2939142), (102, 2449285), (170, 1469571), (255, 979714), (383, 652290), (510, 489857), (766, 326145), (1149, 217430), (1279, 195330), (1915, 130458), (2298, 108715), (2558, 97665), (3830, 65229), (3837, 65110), (5745, 43486), (6395, 39066), (6511, 38370), (7674, 32555), (11490, 21743), (12790, 19533), (13022, 19185)]