2115146090

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1$

素因数の和:519

約数の個数: 64

約数和(自身を含む): 3943779840

約数和(自身を除く): 1828633750

約数列:

[1, 2, 5, 10, 71, 109, 142, 151, 181, 218, 302, 355, 362, 545, 710, 755, 905, 1090, 1510, 1810, 7739, 10721, 12851, 15478, 16459, 19729, 21442, 25702, 27331, 32918, 38695, 39458, 53605, 54662, 64255, 77390, 82295, 98645, 107210, 128510, 136655, 164590, 197290, 273310, 1168589, 1400759, 1940501, 2337178, 2801518, 2979079, 3881002, 5842945, 5958158, 7003795, 9702505, 11685890, 14007590, 14895395, 19405010, 29790790, 211514609, 423029218, 1057573045, 2115146090]

約数ペア:

[(1, 2115146090), (2, 1057573045), (5, 423029218), (10, 211514609), (71, 29790790), (109, 19405010), (142, 14895395), (151, 14007590), (181, 11685890), (218, 9702505), (302, 7003795), (355, 5958158), (362, 5842945), (545, 3881002), (710, 2979079), (755, 2801518), (905, 2337178), (1090, 1940501), (1510, 1400759), (1810, 1168589), (7739, 273310), (10721, 197290), (12851, 164590), (15478, 136655), (16459, 128510), (19729, 107210), (21442, 98645), (25702, 82295), (27331, 77390), (32918, 64255), (38695, 54662), (39458, 53605)]