1551166100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{883}}^1\times {\mathrm{1597}}^1$

素因数の和:2505

約数の個数: 72

約数和(自身を含む): 3678493728

約数和(自身を除く): 2127327628

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 883, 1100, 1597, 1766, 3194, 3532, 4415, 6388, 7985, 8830, 9713, 15970, 17567, 17660, 19426, 22075, 31940, 35134, 38852, 39925, 44150, 48565, 70268, 79850, 87835, 88300, 97130, 159700, 175670, 194260, 242825, 351340, 439175, 485650, 878350, 971300, 1410151, 1756700, 2820302, 5640604, 7050755, 14101510, 15511661, 28203020, 31023322, 35253775, 62046644, 70507550, 77558305, 141015100, 155116610, 310233220, 387791525, 775583050, 1551166100]

約数ペア:

[(1, 1551166100), (2, 775583050), (4, 387791525), (5, 310233220), (10, 155116610), (11, 141015100), (20, 77558305), (22, 70507550), (25, 62046644), (44, 35253775), (50, 31023322), (55, 28203020), (100, 15511661), (110, 14101510), (220, 7050755), (275, 5640604), (550, 2820302), (883, 1756700), (1100, 1410151), (1597, 971300), (1766, 878350), (3194, 485650), (3532, 439175), (4415, 351340), (6388, 242825), (7985, 194260), (8830, 175670), (9713, 159700), (15970, 97130), (17567, 88300), (17660, 87835), (19426, 79850), (22075, 70268), (31940, 48565), (35134, 44150), (38852, 39925)]