82726140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{457}}^1$

素因数の和:907

約数の個数: 96

約数和(自身を含む): 265918464

約数和(自身を除く): 183192324

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 431, 457, 862, 914, 1293, 1371, 1724, 1828, 2155, 2285, 2586, 2742, 3017, 3199, 4310, 4570, 5172, 5484, 6034, 6398, 6465, 6855, 8620, 9051, 9140, 9597, 12068, 12796, 12930, 13710, 15085, 15995, 18102, 19194, 25860, 27420, 30170, 31990, 36204, 38388, 45255, 47985, 60340, 63980, 90510, 95970, 181020, 191940, 196967, 393934, 590901, 787868, 984835, 1181802, 1378769, 1969670, 2363604, 2757538, 2954505, 3939340, 4136307, 5515076, 5909010, 6893845, 8272614, 11818020, 13787690, 16545228, 20681535, 27575380, 41363070, 82726140]

約数ペア:

[(1, 82726140), (2, 41363070), (3, 27575380), (4, 20681535), (5, 16545228), (6, 13787690), (7, 11818020), (10, 8272614), (12, 6893845), (14, 5909010), (15, 5515076), (20, 4136307), (21, 3939340), (28, 2954505), (30, 2757538), (35, 2363604), (42, 1969670), (60, 1378769), (70, 1181802), (84, 984835), (105, 787868), (140, 590901), (210, 393934), (420, 196967), (431, 191940), (457, 181020), (862, 95970), (914, 90510), (1293, 63980), (1371, 60340), (1724, 47985), (1828, 45255), (2155, 38388), (2285, 36204), (2586, 31990), (2742, 30170), (3017, 27420), (3199, 25860), (4310, 19194), (4570, 18102), (5172, 15995), (5484, 15085), (6034, 13710), (6398, 12930), (6465, 12796), (6855, 12068), (8620, 9597), (9051, 9140)]