155361700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{317}}^1$

素因数の和:386

約数の個数: 108

約数和(自身を含む): 378842940

約数和(自身を除く): 223481240

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 29, 50, 52, 58, 65, 100, 116, 130, 145, 169, 260, 290, 317, 325, 338, 377, 580, 634, 650, 676, 725, 754, 845, 1268, 1300, 1450, 1508, 1585, 1690, 1885, 2900, 3170, 3380, 3770, 4121, 4225, 4901, 6340, 7540, 7925, 8242, 8450, 9193, 9425, 9802, 15850, 16484, 16900, 18386, 18850, 19604, 20605, 24505, 31700, 36772, 37700, 41210, 45965, 49010, 53573, 82420, 91930, 98020, 103025, 107146, 119509, 122525, 183860, 206050, 214292, 229825, 239018, 245050, 267865, 412100, 459650, 478036, 490100, 535730, 597545, 919300, 1071460, 1195090, 1339325, 1553617, 2390180, 2678650, 2987725, 3107234, 5357300, 5975450, 6214468, 7768085, 11950900, 15536170, 31072340, 38840425, 77680850, 155361700]

約数ペア:

[(1, 155361700), (2, 77680850), (4, 38840425), (5, 31072340), (10, 15536170), (13, 11950900), (20, 7768085), (25, 6214468), (26, 5975450), (29, 5357300), (50, 3107234), (52, 2987725), (58, 2678650), (65, 2390180), (100, 1553617), (116, 1339325), (130, 1195090), (145, 1071460), (169, 919300), (260, 597545), (290, 535730), (317, 490100), (325, 478036), (338, 459650), (377, 412100), (580, 267865), (634, 245050), (650, 239018), (676, 229825), (725, 214292), (754, 206050), (845, 183860), (1268, 122525), (1300, 119509), (1450, 107146), (1508, 103025), (1585, 98020), (1690, 91930), (1885, 82420), (2900, 53573), (3170, 49010), (3380, 45965), (3770, 41210), (4121, 37700), (4225, 36772), (4901, 31700), (6340, 24505), (7540, 20605), (7925, 19604), (8242, 18850), (8450, 18386), (9193, 16900), (9425, 16484), (9802, 15850)]