89624990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{661}}^1$

素因数の和:837

約数の個数: 64

約数和(自身を含む): 200188800

約数和(自身を除く): 110563810

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 149, 182, 298, 455, 661, 745, 910, 1043, 1322, 1490, 1937, 2086, 3305, 3874, 4627, 5215, 6610, 8593, 9254, 9685, 10430, 13559, 17186, 19370, 23135, 27118, 42965, 46270, 60151, 67795, 85930, 98489, 120302, 135590, 196978, 300755, 492445, 601510, 689423, 984890, 1280357, 1378846, 2560714, 3447115, 6401785, 6894230, 8962499, 12803570, 17924998, 44812495, 89624990]

約数ペア:

[(1, 89624990), (2, 44812495), (5, 17924998), (7, 12803570), (10, 8962499), (13, 6894230), (14, 6401785), (26, 3447115), (35, 2560714), (65, 1378846), (70, 1280357), (91, 984890), (130, 689423), (149, 601510), (182, 492445), (298, 300755), (455, 196978), (661, 135590), (745, 120302), (910, 98489), (1043, 85930), (1322, 67795), (1490, 60151), (1937, 46270), (2086, 42965), (3305, 27118), (3874, 23135), (4627, 19370), (5215, 17186), (6610, 13559), (8593, 10430), (9254, 9685)]