133751000

素因数分解:

$2^3\times 5^3\times {\mathrm{131}}^1\times {\mathrm{1021}}^1$

素因数の和:1173

約数の個数: 64

約数和(自身を含む): 315675360

約数和(自身を除く): 181924360

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 131, 200, 250, 262, 500, 524, 655, 1000, 1021, 1048, 1310, 2042, 2620, 3275, 4084, 5105, 5240, 6550, 8168, 10210, 13100, 16375, 20420, 25525, 26200, 32750, 40840, 51050, 65500, 102100, 127625, 131000, 133751, 204200, 255250, 267502, 510500, 535004, 668755, 1021000, 1070008, 1337510, 2675020, 3343775, 5350040, 6687550, 13375100, 16718875, 26750200, 33437750, 66875500, 133751000]

約数ペア:

[(1, 133751000), (2, 66875500), (4, 33437750), (5, 26750200), (8, 16718875), (10, 13375100), (20, 6687550), (25, 5350040), (40, 3343775), (50, 2675020), (100, 1337510), (125, 1070008), (131, 1021000), (200, 668755), (250, 535004), (262, 510500), (500, 267502), (524, 255250), (655, 204200), (1000, 133751), (1021, 131000), (1048, 127625), (1310, 102100), (2042, 65500), (2620, 51050), (3275, 40840), (4084, 32750), (5105, 26200), (5240, 25525), (6550, 20420), (8168, 16375), (10210, 13100)]