617700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:117

約数の個数: 72

約数和(自身を含む): 1874880

約数和(自身を除く): 1257180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 29, 30, 50, 58, 60, 71, 75, 87, 100, 116, 142, 145, 150, 174, 213, 284, 290, 300, 348, 355, 426, 435, 580, 710, 725, 852, 870, 1065, 1420, 1450, 1740, 1775, 2059, 2130, 2175, 2900, 3550, 4118, 4260, 4350, 5325, 6177, 7100, 8236, 8700, 10295, 10650, 12354, 20590, 21300, 24708, 30885, 41180, 51475, 61770, 102950, 123540, 154425, 205900, 308850, 617700]

約数ペア:

[(1, 617700), (2, 308850), (3, 205900), (4, 154425), (5, 123540), (6, 102950), (10, 61770), (12, 51475), (15, 41180), (20, 30885), (25, 24708), (29, 21300), (30, 20590), (50, 12354), (58, 10650), (60, 10295), (71, 8700), (75, 8236), (87, 7100), (100, 6177), (116, 5325), (142, 4350), (145, 4260), (150, 4118), (174, 3550), (213, 2900), (284, 2175), (290, 2130), (300, 2059), (348, 1775), (355, 1740), (426, 1450), (435, 1420), (580, 1065), (710, 870), (725, 852)]