769420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:130

約数の個数: 48

約数和(自身を含む): 1790208

約数和(自身を除く): 1020788

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 73, 85, 124, 146, 155, 170, 292, 310, 340, 365, 527, 620, 730, 1054, 1241, 1460, 2108, 2263, 2482, 2635, 4526, 4964, 5270, 6205, 9052, 10540, 11315, 12410, 22630, 24820, 38471, 45260, 76942, 153884, 192355, 384710, 769420]

約数ペア:

[(1, 769420), (2, 384710), (4, 192355), (5, 153884), (10, 76942), (17, 45260), (20, 38471), (31, 24820), (34, 22630), (62, 12410), (68, 11315), (73, 10540), (85, 9052), (124, 6205), (146, 5270), (155, 4964), (170, 4526), (292, 2635), (310, 2482), (340, 2263), (365, 2108), (527, 1460), (620, 1241), (730, 1054)]