91879020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{22193}}^1$

素因数の和:22231

約数の個数: 72

約数和(自身を含む): 290830176

約数和(自身を除く): 198951156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 22193, 44386, 66579, 88772, 110965, 133158, 199737, 221930, 266316, 332895, 399474, 443860, 510439, 665790, 798948, 998685, 1020878, 1331580, 1531317, 1997370, 2041756, 2552195, 3062634, 3994740, 4593951, 5104390, 6125268, 7656585, 9187902, 10208780, 15313170, 18375804, 22969755, 30626340, 45939510, 91879020]

約数ペア:

[(1, 91879020), (2, 45939510), (3, 30626340), (4, 22969755), (5, 18375804), (6, 15313170), (9, 10208780), (10, 9187902), (12, 7656585), (15, 6125268), (18, 5104390), (20, 4593951), (23, 3994740), (30, 3062634), (36, 2552195), (45, 2041756), (46, 1997370), (60, 1531317), (69, 1331580), (90, 1020878), (92, 998685), (115, 798948), (138, 665790), (180, 510439), (207, 443860), (230, 399474), (276, 332895), (345, 266316), (414, 221930), (460, 199737), (690, 133158), (828, 110965), (1035, 88772), (1380, 66579), (2070, 44386), (4140, 22193)]