12212249560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1\times {\mathrm{2131}}^1$

素因数の和:2457

約数の個数: 128

約数和(自身を含む): 31891991040

約数和(自身を除く): 19679741480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 97, 140, 194, 211, 280, 388, 422, 485, 679, 776, 844, 970, 1055, 1358, 1477, 1688, 1940, 2110, 2131, 2716, 2954, 3395, 3880, 4220, 4262, 5432, 5908, 6790, 7385, 8440, 8524, 10655, 11816, 13580, 14770, 14917, 17048, 20467, 21310, 27160, 29540, 29834, 40934, 42620, 59080, 59668, 74585, 81868, 85240, 102335, 119336, 143269, 149170, 163736, 204670, 206707, 286538, 298340, 409340, 413414, 449641, 573076, 596680, 716345, 818680, 826828, 899282, 1033535, 1146152, 1432690, 1446949, 1653656, 1798564, 2067070, 2248205, 2865380, 2893898, 3147487, 3597128, 4134140, 4496410, 5730760, 5787796, 6294974, 7234745, 8268280, 8992820, 11575592, 12589948, 14469490, 15737435, 17985640, 25179896, 28938980, 31474870, 43615177, 57877960, 62949740, 87230354, 125899480, 174460708, 218075885, 305306239, 348921416, 436151770, 610612478, 872303540, 1221224956, 1526531195, 1744607080, 2442449912, 3053062390, 6106124780, 12212249560]

約数ペア:

[(1, 12212249560), (2, 6106124780), (4, 3053062390), (5, 2442449912), (7, 1744607080), (8, 1526531195), (10, 1221224956), (14, 872303540), (20, 610612478), (28, 436151770), (35, 348921416), (40, 305306239), (56, 218075885), (70, 174460708), (97, 125899480), (140, 87230354), (194, 62949740), (211, 57877960), (280, 43615177), (388, 31474870), (422, 28938980), (485, 25179896), (679, 17985640), (776, 15737435), (844, 14469490), (970, 12589948), (1055, 11575592), (1358, 8992820), (1477, 8268280), (1688, 7234745), (1940, 6294974), (2110, 5787796), (2131, 5730760), (2716, 4496410), (2954, 4134140), (3395, 3597128), (3880, 3147487), (4220, 2893898), (4262, 2865380), (5432, 2248205), (5908, 2067070), (6790, 1798564), (7385, 1653656), (8440, 1446949), (8524, 1432690), (10655, 1146152), (11816, 1033535), (13580, 899282), (14770, 826828), (14917, 818680), (17048, 716345), (20467, 596680), (21310, 573076), (27160, 449641), (29540, 413414), (29834, 409340), (40934, 298340), (42620, 286538), (59080, 206707), (59668, 204670), (74585, 163736), (81868, 149170), (85240, 143269), (102335, 119336)]