7748940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:207

約数の個数: 96

約数和(自身を含む): 23514624

約数和(自身を除く): 15765684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 71, 85, 102, 107, 142, 170, 204, 213, 214, 255, 284, 321, 340, 355, 426, 428, 510, 535, 642, 710, 852, 1020, 1065, 1070, 1207, 1284, 1420, 1605, 1819, 2130, 2140, 2414, 3210, 3621, 3638, 4260, 4828, 5457, 6035, 6420, 7242, 7276, 7597, 9095, 10914, 12070, 14484, 15194, 18105, 18190, 21828, 22791, 24140, 27285, 30388, 36210, 36380, 37985, 45582, 54570, 72420, 75970, 91164, 109140, 113955, 129149, 151940, 227910, 258298, 387447, 455820, 516596, 645745, 774894, 1291490, 1549788, 1937235, 2582980, 3874470, 7748940]

約数ペア:

[(1, 7748940), (2, 3874470), (3, 2582980), (4, 1937235), (5, 1549788), (6, 1291490), (10, 774894), (12, 645745), (15, 516596), (17, 455820), (20, 387447), (30, 258298), (34, 227910), (51, 151940), (60, 129149), (68, 113955), (71, 109140), (85, 91164), (102, 75970), (107, 72420), (142, 54570), (170, 45582), (204, 37985), (213, 36380), (214, 36210), (255, 30388), (284, 27285), (321, 24140), (340, 22791), (355, 21828), (426, 18190), (428, 18105), (510, 15194), (535, 14484), (642, 12070), (710, 10914), (852, 9095), (1020, 7597), (1065, 7276), (1070, 7242), (1207, 6420), (1284, 6035), (1420, 5457), (1605, 4828), (1819, 4260), (2130, 3638), (2140, 3621), (2414, 3210)]