66813250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{523}}^1$

素因数の和:620

約数の個数: 64

約数和(自身を含む): 145177344

約数和(自身を除く): 78364094

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 73, 125, 146, 175, 250, 350, 365, 511, 523, 730, 875, 1022, 1046, 1750, 1825, 2555, 2615, 3650, 3661, 5110, 5230, 7322, 9125, 12775, 13075, 18250, 18305, 25550, 26150, 36610, 38179, 63875, 65375, 76358, 91525, 127750, 130750, 183050, 190895, 267253, 381790, 457625, 534506, 915250, 954475, 1336265, 1908950, 2672530, 4772375, 6681325, 9544750, 13362650, 33406625, 66813250]

約数ペア:

[(1, 66813250), (2, 33406625), (5, 13362650), (7, 9544750), (10, 6681325), (14, 4772375), (25, 2672530), (35, 1908950), (50, 1336265), (70, 954475), (73, 915250), (125, 534506), (146, 457625), (175, 381790), (250, 267253), (350, 190895), (365, 183050), (511, 130750), (523, 127750), (730, 91525), (875, 76358), (1022, 65375), (1046, 63875), (1750, 38179), (1825, 36610), (2555, 26150), (2615, 25550), (3650, 18305), (3661, 18250), (5110, 13075), (5230, 12775), (7322, 9125)]