1554366940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{2213}}^1$

素因数の和:2431

約数の個数: 96

約数和(自身を含む): 3883178880

約数和(自身を除く): 2328811940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 173, 203, 290, 346, 406, 580, 692, 812, 865, 1015, 1211, 1730, 2030, 2213, 2422, 3460, 4060, 4426, 4844, 5017, 6055, 8852, 10034, 11065, 12110, 15491, 20068, 22130, 24220, 25085, 30982, 35119, 44260, 50170, 61964, 64177, 70238, 77455, 100340, 128354, 140476, 154910, 175595, 256708, 309820, 320885, 351190, 382849, 449239, 641770, 702380, 765698, 898478, 1283540, 1531396, 1796956, 1914245, 2246195, 2679943, 3828490, 4492390, 5359886, 7656980, 8984780, 10719772, 11102621, 13399715, 22205242, 26799430, 44410484, 53598860, 55513105, 77718347, 111026210, 155436694, 222052420, 310873388, 388591735, 777183470, 1554366940]

約数ペア:

[(1, 1554366940), (2, 777183470), (4, 388591735), (5, 310873388), (7, 222052420), (10, 155436694), (14, 111026210), (20, 77718347), (28, 55513105), (29, 53598860), (35, 44410484), (58, 26799430), (70, 22205242), (116, 13399715), (140, 11102621), (145, 10719772), (173, 8984780), (203, 7656980), (290, 5359886), (346, 4492390), (406, 3828490), (580, 2679943), (692, 2246195), (812, 1914245), (865, 1796956), (1015, 1531396), (1211, 1283540), (1730, 898478), (2030, 765698), (2213, 702380), (2422, 641770), (3460, 449239), (4060, 382849), (4426, 351190), (4844, 320885), (5017, 309820), (6055, 256708), (8852, 175595), (10034, 154910), (11065, 140476), (12110, 128354), (15491, 100340), (20068, 77455), (22130, 70238), (24220, 64177), (25085, 61964), (30982, 50170), (35119, 44260)]