53991100

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:295

約数の個数: 72

約数和(自身を含む): 122054688

約数和(自身を除く): 68063588

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 61, 100, 106, 122, 167, 212, 244, 265, 305, 334, 530, 610, 668, 835, 1060, 1220, 1325, 1525, 1670, 2650, 3050, 3233, 3340, 4175, 5300, 6100, 6466, 8350, 8851, 10187, 12932, 16165, 16700, 17702, 20374, 32330, 35404, 40748, 44255, 50935, 64660, 80825, 88510, 101870, 161650, 177020, 203740, 221275, 254675, 323300, 442550, 509350, 539911, 885100, 1018700, 1079822, 2159644, 2699555, 5399110, 10798220, 13497775, 26995550, 53991100]

約数ペア:

[(1, 53991100), (2, 26995550), (4, 13497775), (5, 10798220), (10, 5399110), (20, 2699555), (25, 2159644), (50, 1079822), (53, 1018700), (61, 885100), (100, 539911), (106, 509350), (122, 442550), (167, 323300), (212, 254675), (244, 221275), (265, 203740), (305, 177020), (334, 161650), (530, 101870), (610, 88510), (668, 80825), (835, 64660), (1060, 50935), (1220, 44255), (1325, 40748), (1525, 35404), (1670, 32330), (2650, 20374), (3050, 17702), (3233, 16700), (3340, 16165), (4175, 12932), (5300, 10187), (6100, 8851), (6466, 8350)]