7129903300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{36809}}^1$

素因数の和:36985

約数の個数: 72

約数和(自身を含む): 16774317000

約数和(自身を除く): 9644413700

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 149, 260, 298, 325, 596, 650, 745, 1300, 1490, 1937, 2980, 3725, 3874, 7450, 7748, 9685, 14900, 19370, 36809, 38740, 48425, 73618, 96850, 147236, 184045, 193700, 368090, 478517, 736180, 920225, 957034, 1840450, 1914068, 2392585, 3680900, 4785170, 5484541, 9570340, 10969082, 11962925, 21938164, 23925850, 27422705, 47851700, 54845410, 71299033, 109690820, 137113525, 142598066, 274227050, 285196132, 356495165, 548454100, 712990330, 1425980660, 1782475825, 3564951650, 7129903300]

約数ペア:

[(1, 7129903300), (2, 3564951650), (4, 1782475825), (5, 1425980660), (10, 712990330), (13, 548454100), (20, 356495165), (25, 285196132), (26, 274227050), (50, 142598066), (52, 137113525), (65, 109690820), (100, 71299033), (130, 54845410), (149, 47851700), (260, 27422705), (298, 23925850), (325, 21938164), (596, 11962925), (650, 10969082), (745, 9570340), (1300, 5484541), (1490, 4785170), (1937, 3680900), (2980, 2392585), (3725, 1914068), (3874, 1840450), (7450, 957034), (7748, 920225), (9685, 736180), (14900, 478517), (19370, 368090), (36809, 193700), (38740, 184045), (48425, 147236), (73618, 96850)]