78679400

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1$

素因数の和:423

約数の個数: 96

約数和(自身を含む): 196962840

約数和(自身を除く): 118283440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 73, 85, 100, 136, 146, 170, 200, 292, 317, 340, 365, 425, 584, 634, 680, 730, 850, 1241, 1268, 1460, 1585, 1700, 1825, 2482, 2536, 2920, 3170, 3400, 3650, 4964, 5389, 6205, 6340, 7300, 7925, 9928, 10778, 12410, 12680, 14600, 15850, 21556, 23141, 24820, 26945, 31025, 31700, 43112, 46282, 49640, 53890, 62050, 63400, 92564, 107780, 115705, 124100, 134725, 185128, 215560, 231410, 248200, 269450, 393397, 462820, 538900, 578525, 786794, 925640, 1077800, 1157050, 1573588, 1966985, 2314100, 3147176, 3933970, 4628200, 7867940, 9834925, 15735880, 19669850, 39339700, 78679400]

約数ペア:

[(1, 78679400), (2, 39339700), (4, 19669850), (5, 15735880), (8, 9834925), (10, 7867940), (17, 4628200), (20, 3933970), (25, 3147176), (34, 2314100), (40, 1966985), (50, 1573588), (68, 1157050), (73, 1077800), (85, 925640), (100, 786794), (136, 578525), (146, 538900), (170, 462820), (200, 393397), (292, 269450), (317, 248200), (340, 231410), (365, 215560), (425, 185128), (584, 134725), (634, 124100), (680, 115705), (730, 107780), (850, 92564), (1241, 63400), (1268, 62050), (1460, 53890), (1585, 49640), (1700, 46282), (1825, 43112), (2482, 31700), (2536, 31025), (2920, 26945), (3170, 24820), (3400, 23141), (3650, 21556), (4964, 15850), (5389, 14600), (6205, 12680), (6340, 12410), (7300, 10778), (7925, 9928)]