69420880

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1$

素因数の和:596

約数の個数: 80

約数和(自身を含む): 169632000

約数和(自身を除く): 100211120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 47, 74, 80, 94, 148, 185, 188, 235, 296, 370, 376, 470, 499, 592, 740, 752, 940, 998, 1480, 1739, 1880, 1996, 2495, 2960, 3478, 3760, 3992, 4990, 6956, 7984, 8695, 9980, 13912, 17390, 18463, 19960, 23453, 27824, 34780, 36926, 39920, 46906, 69560, 73852, 92315, 93812, 117265, 139120, 147704, 184630, 187624, 234530, 295408, 369260, 375248, 469060, 738520, 867761, 938120, 1477040, 1735522, 1876240, 3471044, 4338805, 6942088, 8677610, 13884176, 17355220, 34710440, 69420880]

約数ペア:

[(1, 69420880), (2, 34710440), (4, 17355220), (5, 13884176), (8, 8677610), (10, 6942088), (16, 4338805), (20, 3471044), (37, 1876240), (40, 1735522), (47, 1477040), (74, 938120), (80, 867761), (94, 738520), (148, 469060), (185, 375248), (188, 369260), (235, 295408), (296, 234530), (370, 187624), (376, 184630), (470, 147704), (499, 139120), (592, 117265), (740, 93812), (752, 92315), (940, 73852), (998, 69560), (1480, 46906), (1739, 39920), (1880, 36926), (1996, 34780), (2495, 27824), (2960, 23453), (3478, 19960), (3760, 18463), (3992, 17390), (4990, 13912), (6956, 9980), (7984, 8695)]