72748060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{487}}^1$

素因数の和:611

約数の個数: 96

約数和(自身を含む): 192826368

約数和(自身を除く): 120078308

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 97, 110, 140, 154, 194, 220, 308, 385, 388, 485, 487, 679, 770, 970, 974, 1067, 1358, 1540, 1940, 1948, 2134, 2435, 2716, 3395, 3409, 4268, 4870, 5335, 5357, 6790, 6818, 7469, 9740, 10670, 10714, 13580, 13636, 14938, 17045, 21340, 21428, 26785, 29876, 34090, 37345, 37499, 47239, 53570, 68180, 74690, 74998, 94478, 107140, 149380, 149996, 187495, 188956, 236195, 330673, 374990, 472390, 519629, 661346, 749980, 944780, 1039258, 1322692, 1653365, 2078516, 2598145, 3306730, 3637403, 5196290, 6613460, 7274806, 10392580, 14549612, 18187015, 36374030, 72748060]

約数ペア:

[(1, 72748060), (2, 36374030), (4, 18187015), (5, 14549612), (7, 10392580), (10, 7274806), (11, 6613460), (14, 5196290), (20, 3637403), (22, 3306730), (28, 2598145), (35, 2078516), (44, 1653365), (55, 1322692), (70, 1039258), (77, 944780), (97, 749980), (110, 661346), (140, 519629), (154, 472390), (194, 374990), (220, 330673), (308, 236195), (385, 188956), (388, 187495), (485, 149996), (487, 149380), (679, 107140), (770, 94478), (970, 74998), (974, 74690), (1067, 68180), (1358, 53570), (1540, 47239), (1940, 37499), (1948, 37345), (2134, 34090), (2435, 29876), (2716, 26785), (3395, 21428), (3409, 21340), (4268, 17045), (4870, 14938), (5335, 13636), (5357, 13580), (6790, 10714), (6818, 10670), (7469, 9740)]