140214060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{433}}^1$

素因数の和:712

約数の個数: 144

約数和(自身を含む): 489093696

約数和(自身を除く): 348879636

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 257, 315, 420, 433, 514, 630, 771, 866, 1028, 1260, 1285, 1299, 1542, 1732, 1799, 2165, 2313, 2570, 2598, 3031, 3084, 3598, 3855, 3897, 4330, 4626, 5140, 5196, 5397, 6062, 6495, 7196, 7710, 7794, 8660, 8995, 9093, 9252, 10794, 11565, 12124, 12990, 15155, 15420, 15588, 16191, 17990, 18186, 19485, 21588, 23130, 25980, 26985, 27279, 30310, 32382, 35980, 36372, 38970, 45465, 46260, 53970, 54558, 60620, 64764, 77940, 80955, 90930, 107940, 109116, 111281, 136395, 161910, 181860, 222562, 272790, 323820, 333843, 445124, 545580, 556405, 667686, 778967, 1001529, 1112810, 1335372, 1557934, 1669215, 2003058, 2225620, 2336901, 3115868, 3338430, 3894835, 4006116, 4673802, 5007645, 6676860, 7010703, 7789670, 9347604, 10015290, 11684505, 14021406, 15579340, 20030580, 23369010, 28042812, 35053515, 46738020, 70107030, 140214060]

約数ペア:

[(1, 140214060), (2, 70107030), (3, 46738020), (4, 35053515), (5, 28042812), (6, 23369010), (7, 20030580), (9, 15579340), (10, 14021406), (12, 11684505), (14, 10015290), (15, 9347604), (18, 7789670), (20, 7010703), (21, 6676860), (28, 5007645), (30, 4673802), (35, 4006116), (36, 3894835), (42, 3338430), (45, 3115868), (60, 2336901), (63, 2225620), (70, 2003058), (84, 1669215), (90, 1557934), (105, 1335372), (126, 1112810), (140, 1001529), (180, 778967), (210, 667686), (252, 556405), (257, 545580), (315, 445124), (420, 333843), (433, 323820), (514, 272790), (630, 222562), (771, 181860), (866, 161910), (1028, 136395), (1260, 111281), (1285, 109116), (1299, 107940), (1542, 90930), (1732, 80955), (1799, 77940), (2165, 64764), (2313, 60620), (2570, 54558), (2598, 53970), (3031, 46260), (3084, 45465), (3598, 38970), (3855, 36372), (3897, 35980), (4330, 32382), (4626, 30310), (5140, 27279), (5196, 26985), (5397, 25980), (6062, 23130), (6495, 21588), (7196, 19485), (7710, 18186), (7794, 17990), (8660, 16191), (8995, 15588), (9093, 15420), (9252, 15155), (10794, 12990), (11565, 12124)]