85121790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{2161}}^1$

素因数の和:2285

約数の個数: 64

約数和(自身を含む): 222288192

約数和(自身を除く): 137166402

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 101, 130, 195, 202, 303, 390, 505, 606, 1010, 1313, 1515, 2161, 2626, 3030, 3939, 4322, 6483, 6565, 7878, 10805, 12966, 13130, 19695, 21610, 28093, 32415, 39390, 56186, 64830, 84279, 140465, 168558, 218261, 280930, 421395, 436522, 654783, 842790, 1091305, 1309566, 2182610, 2837393, 3273915, 5674786, 6547830, 8512179, 14186965, 17024358, 28373930, 42560895, 85121790]

約数ペア:

[(1, 85121790), (2, 42560895), (3, 28373930), (5, 17024358), (6, 14186965), (10, 8512179), (13, 6547830), (15, 5674786), (26, 3273915), (30, 2837393), (39, 2182610), (65, 1309566), (78, 1091305), (101, 842790), (130, 654783), (195, 436522), (202, 421395), (303, 280930), (390, 218261), (505, 168558), (606, 140465), (1010, 84279), (1313, 64830), (1515, 56186), (2161, 39390), (2626, 32415), (3030, 28093), (3939, 21610), (4322, 19695), (6483, 13130), (6565, 12966), (7878, 10805)]