31115705710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{73009}}^1$

素因数の和:73165

約数の個数: 64

約数和(自身を含む): 62449833600

約数和(自身を除く): 31334127890

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 109, 115, 170, 218, 230, 391, 545, 782, 1090, 1853, 1955, 2507, 3706, 3910, 5014, 9265, 12535, 18530, 25070, 42619, 73009, 85238, 146018, 213095, 365045, 426190, 730090, 1241153, 1679207, 2482306, 3358414, 6205765, 7957981, 8396035, 12411530, 15915962, 16792070, 28546519, 39789905, 57093038, 79579810, 135285677, 142732595, 183033563, 270571354, 285465190, 366067126, 676428385, 915167815, 1352856770, 1830335630, 3111570571, 6223141142, 15557852855, 31115705710]

約数ペア:

[(1, 31115705710), (2, 15557852855), (5, 6223141142), (10, 3111570571), (17, 1830335630), (23, 1352856770), (34, 915167815), (46, 676428385), (85, 366067126), (109, 285465190), (115, 270571354), (170, 183033563), (218, 142732595), (230, 135285677), (391, 79579810), (545, 57093038), (782, 39789905), (1090, 28546519), (1853, 16792070), (1955, 15915962), (2507, 12411530), (3706, 8396035), (3910, 7957981), (5014, 6205765), (9265, 3358414), (12535, 2482306), (18530, 1679207), (25070, 1241153), (42619, 730090), (73009, 426190), (85238, 365045), (146018, 213095)]