8813140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^2$

素因数の和:86

約数の個数: 108

約数和(自身を含む): 23829876

約数和(自身を除く): 15016736

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 23, 28, 34, 35, 46, 49, 68, 70, 85, 92, 98, 115, 119, 140, 161, 170, 196, 230, 238, 245, 322, 340, 391, 460, 476, 490, 529, 595, 644, 782, 805, 833, 980, 1058, 1127, 1190, 1564, 1610, 1666, 1955, 2116, 2254, 2380, 2645, 2737, 3220, 3332, 3703, 3910, 4165, 4508, 5290, 5474, 5635, 7406, 7820, 8330, 8993, 10580, 10948, 11270, 13685, 14812, 16660, 17986, 18515, 19159, 22540, 25921, 27370, 35972, 37030, 38318, 44965, 51842, 54740, 62951, 74060, 76636, 89930, 95795, 103684, 125902, 129605, 179860, 191590, 251804, 259210, 314755, 383180, 440657, 518420, 629510, 881314, 1259020, 1762628, 2203285, 4406570, 8813140]

約数ペア:

[(1, 8813140), (2, 4406570), (4, 2203285), (5, 1762628), (7, 1259020), (10, 881314), (14, 629510), (17, 518420), (20, 440657), (23, 383180), (28, 314755), (34, 259210), (35, 251804), (46, 191590), (49, 179860), (68, 129605), (70, 125902), (85, 103684), (92, 95795), (98, 89930), (115, 76636), (119, 74060), (140, 62951), (161, 54740), (170, 51842), (196, 44965), (230, 38318), (238, 37030), (245, 35972), (322, 27370), (340, 25921), (391, 22540), (460, 19159), (476, 18515), (490, 17986), (529, 16660), (595, 14812), (644, 13685), (782, 11270), (805, 10948), (833, 10580), (980, 8993), (1058, 8330), (1127, 7820), (1190, 7406), (1564, 5635), (1610, 5474), (1666, 5290), (1955, 4508), (2116, 4165), (2254, 3910), (2380, 3703), (2645, 3332), (2737, 3220)]