89870690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1619}}^1$

素因数の和:1707

約数の個数: 64

約数和(自身を含む): 202487040

約数和(自身を除く): 112616350

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 61, 65, 70, 91, 122, 130, 182, 305, 427, 455, 610, 793, 854, 910, 1586, 1619, 2135, 3238, 3965, 4270, 5551, 7930, 8095, 11102, 11333, 16190, 21047, 22666, 27755, 42094, 55510, 56665, 98759, 105235, 113330, 147329, 197518, 210470, 294658, 493795, 691313, 736645, 987590, 1283867, 1382626, 1473290, 2567734, 3456565, 6419335, 6913130, 8987069, 12838670, 17974138, 44935345, 89870690]

約数ペア:

[(1, 89870690), (2, 44935345), (5, 17974138), (7, 12838670), (10, 8987069), (13, 6913130), (14, 6419335), (26, 3456565), (35, 2567734), (61, 1473290), (65, 1382626), (70, 1283867), (91, 987590), (122, 736645), (130, 691313), (182, 493795), (305, 294658), (427, 210470), (455, 197518), (610, 147329), (793, 113330), (854, 105235), (910, 98759), (1586, 56665), (1619, 55510), (2135, 42094), (3238, 27755), (3965, 22666), (4270, 21047), (5551, 16190), (7930, 11333), (8095, 11102)]