521192070

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{91921}}^1$

素因数の和:91947

約数の個数: 80

約数和(自身を含む): 1601648928

約数和(自身を除く): 1080456858

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 378, 405, 567, 630, 810, 945, 1134, 1890, 2835, 5670, 91921, 183842, 275763, 459605, 551526, 643447, 827289, 919210, 1286894, 1378815, 1654578, 1930341, 2481867, 2757630, 3217235, 3860682, 4136445, 4963734, 5791023, 6434470, 7445601, 8272890, 9651705, 11582046, 12409335, 14891202, 17373069, 19303410, 24818670, 28955115, 34746138, 37228005, 52119207, 57910230, 74456010, 86865345, 104238414, 173730690, 260596035, 521192070]

約数ペア:

[(1, 521192070), (2, 260596035), (3, 173730690), (5, 104238414), (6, 86865345), (7, 74456010), (9, 57910230), (10, 52119207), (14, 37228005), (15, 34746138), (18, 28955115), (21, 24818670), (27, 19303410), (30, 17373069), (35, 14891202), (42, 12409335), (45, 11582046), (54, 9651705), (63, 8272890), (70, 7445601), (81, 6434470), (90, 5791023), (105, 4963734), (126, 4136445), (135, 3860682), (162, 3217235), (189, 2757630), (210, 2481867), (270, 1930341), (315, 1654578), (378, 1378815), (405, 1286894), (567, 919210), (630, 827289), (810, 643447), (945, 551526), (1134, 459605), (1890, 275763), (2835, 183842), (5670, 91921)]