70871000

素因数分解:

$2^3\times 5^3\times {\mathrm{131}}^1\times {\mathrm{541}}^1$

素因数の和:693

約数の個数: 64

約数和(自身を含む): 167412960

約数和(自身を除く): 96541960

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 131, 200, 250, 262, 500, 524, 541, 655, 1000, 1048, 1082, 1310, 2164, 2620, 2705, 3275, 4328, 5240, 5410, 6550, 10820, 13100, 13525, 16375, 21640, 26200, 27050, 32750, 54100, 65500, 67625, 70871, 108200, 131000, 135250, 141742, 270500, 283484, 354355, 541000, 566968, 708710, 1417420, 1771775, 2834840, 3543550, 7087100, 8858875, 14174200, 17717750, 35435500, 70871000]

約数ペア:

[(1, 70871000), (2, 35435500), (4, 17717750), (5, 14174200), (8, 8858875), (10, 7087100), (20, 3543550), (25, 2834840), (40, 1771775), (50, 1417420), (100, 708710), (125, 566968), (131, 541000), (200, 354355), (250, 283484), (262, 270500), (500, 141742), (524, 135250), (541, 131000), (655, 108200), (1000, 70871), (1048, 67625), (1082, 65500), (1310, 54100), (2164, 32750), (2620, 27050), (2705, 26200), (3275, 21640), (4328, 16375), (5240, 13525), (5410, 13100), (6550, 10820)]