248758020

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{65809}}^1$

素因数の和:65834

約数の個数: 96

約数和(自身を含む): 884486400

約数和(自身を除く): 635728380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 65809, 131618, 197427, 263236, 329045, 394854, 460663, 592281, 658090, 789708, 921326, 987135, 1184562, 1316180, 1381989, 1776843, 1842652, 1974270, 2303315, 2369124, 2763978, 2961405, 3553686, 3948540, 4145967, 4606630, 5527956, 5922810, 6909945, 7107372, 8291934, 8884215, 9213260, 11845620, 12437901, 13819890, 16583868, 17768430, 20729835, 24875802, 27639780, 35536860, 41459670, 49751604, 62189505, 82919340, 124379010, 248758020]

約数ペア:

[(1, 248758020), (2, 124379010), (3, 82919340), (4, 62189505), (5, 49751604), (6, 41459670), (7, 35536860), (9, 27639780), (10, 24875802), (12, 20729835), (14, 17768430), (15, 16583868), (18, 13819890), (20, 12437901), (21, 11845620), (27, 9213260), (28, 8884215), (30, 8291934), (35, 7107372), (36, 6909945), (42, 5922810), (45, 5527956), (54, 4606630), (60, 4145967), (63, 3948540), (70, 3553686), (84, 2961405), (90, 2763978), (105, 2369124), (108, 2303315), (126, 1974270), (135, 1842652), (140, 1776843), (180, 1381989), (189, 1316180), (210, 1184562), (252, 987135), (270, 921326), (315, 789708), (378, 658090), (420, 592281), (540, 460663), (630, 394854), (756, 329045), (945, 263236), (1260, 197427), (1890, 131618), (3780, 65809)]