340200050

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1571}}^1$

素因数の和:1715

約数の個数: 48

約数和(自身を含む): 652618944

約数和(自身を除く): 312418894

約数列:

[1, 2, 5, 10, 25, 50, 61, 71, 122, 142, 305, 355, 610, 710, 1525, 1571, 1775, 3050, 3142, 3550, 4331, 7855, 8662, 15710, 21655, 39275, 43310, 78550, 95831, 108275, 111541, 191662, 216550, 223082, 479155, 557705, 958310, 1115410, 2395775, 2788525, 4791550, 5577050, 6804001, 13608002, 34020005, 68040010, 170100025, 340200050]

約数ペア:

[(1, 340200050), (2, 170100025), (5, 68040010), (10, 34020005), (25, 13608002), (50, 6804001), (61, 5577050), (71, 4791550), (122, 2788525), (142, 2395775), (305, 1115410), (355, 958310), (610, 557705), (710, 479155), (1525, 223082), (1571, 216550), (1775, 191662), (3050, 111541), (3142, 108275), (3550, 95831), (4331, 78550), (7855, 43310), (8662, 39275), (15710, 21655)]