15193100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:100

約数の個数: 108

約数和(自身を含む): 38122560

約数和(自身を除く): 22929460

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 29, 31, 50, 52, 58, 62, 65, 100, 116, 124, 130, 145, 155, 169, 260, 290, 310, 325, 338, 377, 403, 580, 620, 650, 676, 725, 754, 775, 806, 845, 899, 1300, 1450, 1508, 1550, 1612, 1690, 1798, 1885, 2015, 2900, 3100, 3380, 3596, 3770, 4030, 4225, 4495, 4901, 5239, 7540, 8060, 8450, 8990, 9425, 9802, 10075, 10478, 11687, 16900, 17980, 18850, 19604, 20150, 20956, 22475, 23374, 24505, 26195, 37700, 40300, 44950, 46748, 49010, 52390, 58435, 89900, 98020, 104780, 116870, 122525, 130975, 151931, 233740, 245050, 261950, 292175, 303862, 490100, 523900, 584350, 607724, 759655, 1168700, 1519310, 3038620, 3798275, 7596550, 15193100]

約数ペア:

[(1, 15193100), (2, 7596550), (4, 3798275), (5, 3038620), (10, 1519310), (13, 1168700), (20, 759655), (25, 607724), (26, 584350), (29, 523900), (31, 490100), (50, 303862), (52, 292175), (58, 261950), (62, 245050), (65, 233740), (100, 151931), (116, 130975), (124, 122525), (130, 116870), (145, 104780), (155, 98020), (169, 89900), (260, 58435), (290, 52390), (310, 49010), (325, 46748), (338, 44950), (377, 40300), (403, 37700), (580, 26195), (620, 24505), (650, 23374), (676, 22475), (725, 20956), (754, 20150), (775, 19604), (806, 18850), (845, 17980), (899, 16900), (1300, 11687), (1450, 10478), (1508, 10075), (1550, 9802), (1612, 9425), (1690, 8990), (1798, 8450), (1885, 8060), (2015, 7540), (2900, 5239), (3100, 4901), (3380, 4495), (3596, 4225), (3770, 4030)]