1330678020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{7351}}^1$

素因数の和:7801

約数の個数: 96

約数和(自身を含む): 4268630016

約数和(自身を除く): 2937951996

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, 862, 1293, 1724, 2155, 2586, 3017, 4310, 5172, 6034, 6465, 7351, 8620, 9051, 12068, 12930, 14702, 15085, 18102, 22053, 25860, 29404, 30170, 36204, 36755, 44106, 45255, 51457, 60340, 73510, 88212, 90510, 102914, 110265, 147020, 154371, 181020, 205828, 220530, 257285, 308742, 441060, 514570, 617484, 771855, 1029140, 1543710, 3087420, 3168281, 6336562, 9504843, 12673124, 15841405, 19009686, 22177967, 31682810, 38019372, 44355934, 47524215, 63365620, 66533901, 88711868, 95048430, 110889835, 133067802, 190096860, 221779670, 266135604, 332669505, 443559340, 665339010, 1330678020]

約数ペア:

[(1, 1330678020), (2, 665339010), (3, 443559340), (4, 332669505), (5, 266135604), (6, 221779670), (7, 190096860), (10, 133067802), (12, 110889835), (14, 95048430), (15, 88711868), (20, 66533901), (21, 63365620), (28, 47524215), (30, 44355934), (35, 38019372), (42, 31682810), (60, 22177967), (70, 19009686), (84, 15841405), (105, 12673124), (140, 9504843), (210, 6336562), (420, 3168281), (431, 3087420), (862, 1543710), (1293, 1029140), (1724, 771855), (2155, 617484), (2586, 514570), (3017, 441060), (4310, 308742), (5172, 257285), (6034, 220530), (6465, 205828), (7351, 181020), (8620, 154371), (9051, 147020), (12068, 110265), (12930, 102914), (14702, 90510), (15085, 88212), (18102, 73510), (22053, 60340), (25860, 51457), (29404, 45255), (30170, 44106), (36204, 36755)]