690595556

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{2753}}^1$

素因数の和:2829

約数の個数: 72

約数和(自身を含む): 1515096576

約数和(自身を除く): 824501020

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 62, 68, 119, 124, 217, 238, 289, 434, 476, 527, 578, 868, 1054, 1156, 2023, 2108, 2753, 3689, 4046, 5506, 7378, 8092, 8959, 11012, 14756, 17918, 19271, 35836, 38542, 46801, 62713, 77084, 85343, 93602, 125426, 170686, 187204, 250852, 327607, 341372, 597401, 655214, 795617, 1194802, 1310428, 1450831, 1591234, 2389604, 2901662, 3182468, 5569319, 5803324, 10155817, 11138638, 20311634, 22277276, 24664127, 40623268, 49328254, 98656508, 172648889, 345297778, 690595556]

約数ペア:

[(1, 690595556), (2, 345297778), (4, 172648889), (7, 98656508), (14, 49328254), (17, 40623268), (28, 24664127), (31, 22277276), (34, 20311634), (62, 11138638), (68, 10155817), (119, 5803324), (124, 5569319), (217, 3182468), (238, 2901662), (289, 2389604), (434, 1591234), (476, 1450831), (527, 1310428), (578, 1194802), (868, 795617), (1054, 655214), (1156, 597401), (2023, 341372), (2108, 327607), (2753, 250852), (3689, 187204), (4046, 170686), (5506, 125426), (7378, 93602), (8092, 85343), (8959, 77084), (11012, 62713), (14756, 46801), (17918, 38542), (19271, 35836)]