888958897900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{2057299}}^1$

素因数の和:2057491

約数の個数: 72

約数和(自身を含む): 2008953450000

約数和(自身を除く): 1119994552100

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 149, 290, 298, 580, 596, 725, 745, 1450, 1490, 2900, 2980, 3725, 4321, 7450, 8642, 14900, 17284, 21605, 43210, 86420, 108025, 216050, 432100, 2057299, 4114598, 8229196, 10286495, 20572990, 41145980, 51432475, 59661671, 102864950, 119323342, 205729900, 238646684, 298308355, 306537551, 596616710, 613075102, 1193233420, 1226150204, 1491541775, 1532687755, 2983083550, 3065375510, 5966167100, 6130751020, 7663438775, 8889588979, 15326877550, 17779177958, 30653755100, 35558355916, 44447944895, 88895889790, 177791779580, 222239724475, 444479448950, 888958897900]

約数ペア:

[(1, 888958897900), (2, 444479448950), (4, 222239724475), (5, 177791779580), (10, 88895889790), (20, 44447944895), (25, 35558355916), (29, 30653755100), (50, 17779177958), (58, 15326877550), (100, 8889588979), (116, 7663438775), (145, 6130751020), (149, 5966167100), (290, 3065375510), (298, 2983083550), (580, 1532687755), (596, 1491541775), (725, 1226150204), (745, 1193233420), (1450, 613075102), (1490, 596616710), (2900, 306537551), (2980, 298308355), (3725, 238646684), (4321, 205729900), (7450, 119323342), (8642, 102864950), (14900, 59661671), (17284, 51432475), (21605, 41145980), (43210, 20572990), (86420, 10286495), (108025, 8229196), (216050, 4114598), (432100, 2057299)]