70744400

素因数分解:

$2^4\times 5^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:189

約数の個数: 120

約数和(自身を含む): 179345664

約数和(自身を除く): 108601264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 47, 50, 53, 71, 80, 94, 100, 106, 142, 188, 200, 212, 235, 265, 284, 355, 376, 400, 424, 470, 530, 568, 710, 752, 848, 940, 1060, 1136, 1175, 1325, 1420, 1775, 1880, 2120, 2350, 2491, 2650, 2840, 3337, 3550, 3760, 3763, 4240, 4700, 4982, 5300, 5680, 6674, 7100, 7526, 9400, 9964, 10600, 12455, 13348, 14200, 15052, 16685, 18800, 18815, 19928, 21200, 24910, 26696, 28400, 30104, 33370, 37630, 39856, 49820, 53392, 60208, 62275, 66740, 75260, 83425, 94075, 99640, 124550, 133480, 150520, 166850, 176861, 188150, 199280, 249100, 266960, 301040, 333700, 353722, 376300, 498200, 667400, 707444, 752600, 884305, 996400, 1334800, 1414888, 1505200, 1768610, 2829776, 3537220, 4421525, 7074440, 8843050, 14148880, 17686100, 35372200, 70744400]

約数ペア:

[(1, 70744400), (2, 35372200), (4, 17686100), (5, 14148880), (8, 8843050), (10, 7074440), (16, 4421525), (20, 3537220), (25, 2829776), (40, 1768610), (47, 1505200), (50, 1414888), (53, 1334800), (71, 996400), (80, 884305), (94, 752600), (100, 707444), (106, 667400), (142, 498200), (188, 376300), (200, 353722), (212, 333700), (235, 301040), (265, 266960), (284, 249100), (355, 199280), (376, 188150), (400, 176861), (424, 166850), (470, 150520), (530, 133480), (568, 124550), (710, 99640), (752, 94075), (848, 83425), (940, 75260), (1060, 66740), (1136, 62275), (1175, 60208), (1325, 53392), (1420, 49820), (1775, 39856), (1880, 37630), (2120, 33370), (2350, 30104), (2491, 28400), (2650, 26696), (2840, 24910), (3337, 21200), (3550, 19928), (3760, 18815), (3763, 18800), (4240, 16685), (4700, 15052), (4982, 14200), (5300, 13348), (5680, 12455), (6674, 10600), (7100, 9964), (7526, 9400)]