248653860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{45541}}^1$

素因数の和:45573

約数の個数: 96

約数和(自身を含む): 856918272

約数和(自身を除く): 608264412

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 45541, 91082, 136623, 182164, 227705, 273246, 318787, 455410, 546492, 592033, 637574, 683115, 910820, 956361, 1184066, 1275148, 1366230, 1593935, 1776099, 1912722, 2368132, 2732460, 2960165, 3187870, 3552198, 3825444, 4144231, 4781805, 5920330, 6375740, 7104396, 8288462, 8880495, 9563610, 11840660, 12432693, 16576924, 17760990, 19127220, 20721155, 24865386, 35521980, 41442310, 49730772, 62163465, 82884620, 124326930, 248653860]

約数ペア:

[(1, 248653860), (2, 124326930), (3, 82884620), (4, 62163465), (5, 49730772), (6, 41442310), (7, 35521980), (10, 24865386), (12, 20721155), (13, 19127220), (14, 17760990), (15, 16576924), (20, 12432693), (21, 11840660), (26, 9563610), (28, 8880495), (30, 8288462), (35, 7104396), (39, 6375740), (42, 5920330), (52, 4781805), (60, 4144231), (65, 3825444), (70, 3552198), (78, 3187870), (84, 2960165), (91, 2732460), (105, 2368132), (130, 1912722), (140, 1776099), (156, 1593935), (182, 1366230), (195, 1275148), (210, 1184066), (260, 956361), (273, 910820), (364, 683115), (390, 637574), (420, 592033), (455, 546492), (546, 455410), (780, 318787), (910, 273246), (1092, 227705), (1365, 182164), (1820, 136623), (2730, 91082), (5460, 45541)]