311268100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21767}}^1$

素因数の和:21805

約数の個数: 72

約数和(自身を含む): 793574208

約数和(自身を除く): 482306108

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 130, 143, 220, 260, 275, 286, 325, 550, 572, 650, 715, 1100, 1300, 1430, 2860, 3575, 7150, 14300, 21767, 43534, 87068, 108835, 217670, 239437, 282971, 435340, 478874, 544175, 565942, 957748, 1088350, 1131884, 1197185, 1414855, 2176700, 2394370, 2829710, 3112681, 4788740, 5659420, 5985925, 6225362, 7074275, 11971850, 12450724, 14148550, 15563405, 23943700, 28297100, 31126810, 62253620, 77817025, 155634050, 311268100]

約数ペア:

[(1, 311268100), (2, 155634050), (4, 77817025), (5, 62253620), (10, 31126810), (11, 28297100), (13, 23943700), (20, 15563405), (22, 14148550), (25, 12450724), (26, 11971850), (44, 7074275), (50, 6225362), (52, 5985925), (55, 5659420), (65, 4788740), (100, 3112681), (110, 2829710), (130, 2394370), (143, 2176700), (220, 1414855), (260, 1197185), (275, 1131884), (286, 1088350), (325, 957748), (550, 565942), (572, 544175), (650, 478874), (715, 435340), (1100, 282971), (1300, 239437), (1430, 217670), (2860, 108835), (3575, 87068), (7150, 43534), (14300, 21767)]