53953340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:279

約数の個数: 96

約数和(自身を含む): 136321920

約数和(自身を除く): 82368580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 97, 116, 137, 140, 145, 194, 203, 274, 290, 388, 406, 485, 548, 580, 679, 685, 812, 959, 970, 1015, 1358, 1370, 1918, 1940, 2030, 2716, 2740, 2813, 3395, 3836, 3973, 4060, 4795, 5626, 6790, 7946, 9590, 11252, 13289, 13580, 14065, 15892, 19180, 19691, 19865, 26578, 27811, 28130, 39382, 39730, 53156, 55622, 56260, 66445, 78764, 79460, 93023, 98455, 111244, 132890, 139055, 186046, 196910, 265780, 278110, 372092, 385381, 393820, 465115, 556220, 770762, 930230, 1541524, 1860460, 1926905, 2697667, 3853810, 5395334, 7707620, 10790668, 13488335, 26976670, 53953340]

約数ペア:

[(1, 53953340), (2, 26976670), (4, 13488335), (5, 10790668), (7, 7707620), (10, 5395334), (14, 3853810), (20, 2697667), (28, 1926905), (29, 1860460), (35, 1541524), (58, 930230), (70, 770762), (97, 556220), (116, 465115), (137, 393820), (140, 385381), (145, 372092), (194, 278110), (203, 265780), (274, 196910), (290, 186046), (388, 139055), (406, 132890), (485, 111244), (548, 98455), (580, 93023), (679, 79460), (685, 78764), (812, 66445), (959, 56260), (970, 55622), (1015, 53156), (1358, 39730), (1370, 39382), (1918, 28130), (1940, 27811), (2030, 26578), (2716, 19865), (2740, 19691), (2813, 19180), (3395, 15892), (3836, 14065), (3973, 13580), (4060, 13289), (4795, 11252), (5626, 9590), (6790, 7946)]