8329100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:219

約数の個数: 72

約数和(自身を含む): 20050800

約数和(自身を除く): 11721700

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 43, 50, 52, 65, 86, 100, 130, 149, 172, 215, 260, 298, 325, 430, 559, 596, 650, 745, 860, 1075, 1118, 1300, 1490, 1937, 2150, 2236, 2795, 2980, 3725, 3874, 4300, 5590, 6407, 7450, 7748, 9685, 11180, 12814, 13975, 14900, 19370, 25628, 27950, 32035, 38740, 48425, 55900, 64070, 83291, 96850, 128140, 160175, 166582, 193700, 320350, 333164, 416455, 640700, 832910, 1665820, 2082275, 4164550, 8329100]

約数ペア:

[(1, 8329100), (2, 4164550), (4, 2082275), (5, 1665820), (10, 832910), (13, 640700), (20, 416455), (25, 333164), (26, 320350), (43, 193700), (50, 166582), (52, 160175), (65, 128140), (86, 96850), (100, 83291), (130, 64070), (149, 55900), (172, 48425), (215, 38740), (260, 32035), (298, 27950), (325, 25628), (430, 19370), (559, 14900), (596, 13975), (650, 12814), (745, 11180), (860, 9685), (1075, 7748), (1118, 7450), (1300, 6407), (1490, 5590), (1937, 4300), (2150, 3874), (2236, 3725), (2795, 2980)]