89669720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{1093}}^1$

素因数の和:1404

約数の個数: 64

約数和(自身を含む): 231577920

約数和(自身を除く): 141908200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 293, 586, 1093, 1172, 1465, 2051, 2186, 2344, 2930, 4102, 4372, 5465, 5860, 7651, 8204, 8744, 10255, 10930, 11720, 15302, 16408, 20510, 21860, 30604, 38255, 41020, 43720, 61208, 76510, 82040, 153020, 306040, 320249, 640498, 1280996, 1601245, 2241743, 2561992, 3202490, 4483486, 6404980, 8966972, 11208715, 12809960, 17933944, 22417430, 44834860, 89669720]

約数ペア:

[(1, 89669720), (2, 44834860), (4, 22417430), (5, 17933944), (7, 12809960), (8, 11208715), (10, 8966972), (14, 6404980), (20, 4483486), (28, 3202490), (35, 2561992), (40, 2241743), (56, 1601245), (70, 1280996), (140, 640498), (280, 320249), (293, 306040), (586, 153020), (1093, 82040), (1172, 76510), (1465, 61208), (2051, 43720), (2186, 41020), (2344, 38255), (2930, 30604), (4102, 21860), (4372, 20510), (5465, 16408), (5860, 15302), (7651, 11720), (8204, 10930), (8744, 10255)]