8986250

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1$

素因数の和:121

約数の個数: 80

約数和(自身を含む): 20993280

約数和(自身を除く): 12007030

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 79, 91, 125, 130, 158, 175, 182, 250, 325, 350, 395, 455, 553, 625, 650, 790, 875, 910, 1027, 1106, 1250, 1625, 1750, 1975, 2054, 2275, 2765, 3250, 3950, 4375, 4550, 5135, 5530, 7189, 8125, 8750, 9875, 10270, 11375, 13825, 14378, 16250, 19750, 22750, 25675, 27650, 35945, 49375, 51350, 56875, 69125, 71890, 98750, 113750, 128375, 138250, 179725, 256750, 345625, 359450, 641875, 691250, 898625, 1283750, 1797250, 4493125, 8986250]

約数ペア:

[(1, 8986250), (2, 4493125), (5, 1797250), (7, 1283750), (10, 898625), (13, 691250), (14, 641875), (25, 359450), (26, 345625), (35, 256750), (50, 179725), (65, 138250), (70, 128375), (79, 113750), (91, 98750), (125, 71890), (130, 69125), (158, 56875), (175, 51350), (182, 49375), (250, 35945), (325, 27650), (350, 25675), (395, 22750), (455, 19750), (553, 16250), (625, 14378), (650, 13825), (790, 11375), (875, 10270), (910, 9875), (1027, 8750), (1106, 8125), (1250, 7189), (1625, 5530), (1750, 5135), (1975, 4550), (2054, 4375), (2275, 3950), (2765, 3250)]