3174702980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^2\times {\mathrm{89}}^1\times {\mathrm{1061}}^1$

素因数の和:1241

約数の個数: 72

約数和(自身を含む): 6916742280

約数和(自身を除く): 3742039300

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 89, 164, 178, 205, 356, 410, 445, 820, 890, 1061, 1681, 1780, 2122, 3362, 3649, 4244, 5305, 6724, 7298, 8405, 10610, 14596, 16810, 18245, 21220, 33620, 36490, 43501, 72980, 87002, 94429, 149609, 174004, 188858, 217505, 299218, 377716, 435010, 472145, 598436, 748045, 870020, 944290, 1496090, 1783541, 1888580, 2992180, 3567082, 3871589, 7134164, 7743178, 8917705, 15486356, 17835410, 19357945, 35670820, 38715890, 77431780, 158735149, 317470298, 634940596, 793675745, 1587351490, 3174702980]

約数ペア:

[(1, 3174702980), (2, 1587351490), (4, 793675745), (5, 634940596), (10, 317470298), (20, 158735149), (41, 77431780), (82, 38715890), (89, 35670820), (164, 19357945), (178, 17835410), (205, 15486356), (356, 8917705), (410, 7743178), (445, 7134164), (820, 3871589), (890, 3567082), (1061, 2992180), (1681, 1888580), (1780, 1783541), (2122, 1496090), (3362, 944290), (3649, 870020), (4244, 748045), (5305, 598436), (6724, 472145), (7298, 435010), (8405, 377716), (10610, 299218), (14596, 217505), (16810, 188858), (18245, 174004), (21220, 149609), (33620, 94429), (36490, 87002), (43501, 72980)]