42769240

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:332

約数の個数: 64

約数和(自身を含む): 99207360

約数和(自身を除く): 56438120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 97, 146, 151, 194, 292, 302, 365, 388, 485, 584, 604, 730, 755, 776, 970, 1208, 1460, 1510, 1940, 2920, 3020, 3880, 6040, 7081, 11023, 14162, 14647, 22046, 28324, 29294, 35405, 44092, 55115, 56648, 58588, 70810, 73235, 88184, 110230, 117176, 141620, 146470, 220460, 283240, 292940, 440920, 585880, 1069231, 2138462, 4276924, 5346155, 8553848, 10692310, 21384620, 42769240]

約数ペア:

[(1, 42769240), (2, 21384620), (4, 10692310), (5, 8553848), (8, 5346155), (10, 4276924), (20, 2138462), (40, 1069231), (73, 585880), (97, 440920), (146, 292940), (151, 283240), (194, 220460), (292, 146470), (302, 141620), (365, 117176), (388, 110230), (485, 88184), (584, 73235), (604, 70810), (730, 58588), (755, 56648), (776, 55115), (970, 44092), (1208, 35405), (1460, 29294), (1510, 28324), (1940, 22046), (2920, 14647), (3020, 14162), (3880, 11023), (6040, 7081)]