201808100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:210

約数の個数: 144

約数和(自身を含む): 501999120

約数和(自身を除く): 300191020

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 29, 50, 52, 53, 58, 65, 100, 101, 106, 116, 130, 145, 202, 212, 260, 265, 290, 325, 377, 404, 505, 530, 580, 650, 689, 725, 754, 1010, 1060, 1300, 1313, 1325, 1378, 1450, 1508, 1537, 1885, 2020, 2525, 2626, 2650, 2756, 2900, 2929, 3074, 3445, 3770, 5050, 5252, 5300, 5353, 5858, 6148, 6565, 6890, 7540, 7685, 9425, 10100, 10706, 11716, 13130, 13780, 14645, 15370, 17225, 18850, 19981, 21412, 26260, 26765, 29290, 30740, 32825, 34450, 37700, 38077, 38425, 39962, 53530, 58580, 65650, 68900, 69589, 73225, 76154, 76850, 79924, 99905, 107060, 131300, 133825, 139178, 146450, 152308, 153700, 155237, 190385, 199810, 267650, 278356, 292900, 310474, 347945, 380770, 399620, 499525, 535300, 620948, 695890, 761540, 776185, 951925, 999050, 1391780, 1552370, 1739725, 1903850, 1998100, 2018081, 3104740, 3479450, 3807700, 3880925, 4036162, 6958900, 7761850, 8072324, 10090405, 15523700, 20180810, 40361620, 50452025, 100904050, 201808100]

約数ペア:

[(1, 201808100), (2, 100904050), (4, 50452025), (5, 40361620), (10, 20180810), (13, 15523700), (20, 10090405), (25, 8072324), (26, 7761850), (29, 6958900), (50, 4036162), (52, 3880925), (53, 3807700), (58, 3479450), (65, 3104740), (100, 2018081), (101, 1998100), (106, 1903850), (116, 1739725), (130, 1552370), (145, 1391780), (202, 999050), (212, 951925), (260, 776185), (265, 761540), (290, 695890), (325, 620948), (377, 535300), (404, 499525), (505, 399620), (530, 380770), (580, 347945), (650, 310474), (689, 292900), (725, 278356), (754, 267650), (1010, 199810), (1060, 190385), (1300, 155237), (1313, 153700), (1325, 152308), (1378, 146450), (1450, 139178), (1508, 133825), (1537, 131300), (1885, 107060), (2020, 99905), (2525, 79924), (2626, 76850), (2650, 76154), (2756, 73225), (2900, 69589), (2929, 68900), (3074, 65650), (3445, 58580), (3770, 53530), (5050, 39962), (5252, 38425), (5300, 38077), (5353, 37700), (5858, 34450), (6148, 32825), (6565, 30740), (6890, 29290), (7540, 26765), (7685, 26260), (9425, 21412), (10100, 19981), (10706, 18850), (11716, 17225), (13130, 15370), (13780, 14645)]