248917830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{14281}}^1$

素因数の和:14381

約数の個数: 64

約数和(自身を含む): 691020288

約数和(自身を除く): 442102458

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 83, 105, 166, 210, 249, 415, 498, 581, 830, 1162, 1245, 1743, 2490, 2905, 3486, 5810, 8715, 14281, 17430, 28562, 42843, 71405, 85686, 99967, 142810, 199934, 214215, 299901, 428430, 499835, 599802, 999670, 1185323, 1499505, 2370646, 2999010, 3555969, 5926615, 7111938, 8297261, 11853230, 16594522, 17779845, 24891783, 35559690, 41486305, 49783566, 82972610, 124458915, 248917830]

約数ペア:

[(1, 248917830), (2, 124458915), (3, 82972610), (5, 49783566), (6, 41486305), (7, 35559690), (10, 24891783), (14, 17779845), (15, 16594522), (21, 11853230), (30, 8297261), (35, 7111938), (42, 5926615), (70, 3555969), (83, 2999010), (105, 2370646), (166, 1499505), (210, 1185323), (249, 999670), (415, 599802), (498, 499835), (581, 428430), (830, 299901), (1162, 214215), (1245, 199934), (1743, 142810), (2490, 99967), (2905, 85686), (3486, 71405), (5810, 42843), (8715, 28562), (14281, 17430)]