84815705540

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1\times {\mathrm{253681}}^1$

素因数の和:253992

約数の個数: 48

約数和(自身を含む): 181342040880

約数和(自身を除く): 96526335340

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 229, 292, 365, 458, 730, 916, 1145, 1460, 2290, 4580, 16717, 33434, 66868, 83585, 167170, 253681, 334340, 507362, 1014724, 1268405, 2536810, 5073620, 18518713, 37037426, 58092949, 74074852, 92593565, 116185898, 185187130, 232371796, 290464745, 370374260, 580929490, 1161858980, 4240785277, 8481570554, 16963141108, 21203926385, 42407852770, 84815705540]

約数ペア:

[(1, 84815705540), (2, 42407852770), (4, 21203926385), (5, 16963141108), (10, 8481570554), (20, 4240785277), (73, 1161858980), (146, 580929490), (229, 370374260), (292, 290464745), (365, 232371796), (458, 185187130), (730, 116185898), (916, 92593565), (1145, 74074852), (1460, 58092949), (2290, 37037426), (4580, 18518713), (16717, 5073620), (33434, 2536810), (66868, 1268405), (83585, 1014724), (167170, 507362), (253681, 334340)]