138697440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{5897}}^1$

素因数の和:5929

約数の個数: 144

約数和(自身を含む): 508313232

約数和(自身を除く): 369615792

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 5897, 7840, 11760, 11794, 17691, 23520, 23588, 29485, 35382, 41279, 47176, 58970, 70764, 82558, 88455, 94352, 117940, 123837, 141528, 165116, 176910, 188704, 206395, 235880, 247674, 283056, 288953, 330232, 353820, 412790, 471760, 495348, 566112, 577906, 619185, 660464, 707640, 825580, 866859, 943520, 990696, 1155812, 1238370, 1320928, 1415280, 1444765, 1651160, 1733718, 1981392, 2311624, 2476740, 2830560, 2889530, 3302320, 3467436, 3962784, 4334295, 4623248, 4953480, 5779060, 6604640, 6934872, 8668590, 9246496, 9906960, 11558120, 13869744, 17337180, 19813920, 23116240, 27739488, 34674360, 46232480, 69348720, 138697440]

約数ペア:

[(1, 138697440), (2, 69348720), (3, 46232480), (4, 34674360), (5, 27739488), (6, 23116240), (7, 19813920), (8, 17337180), (10, 13869744), (12, 11558120), (14, 9906960), (15, 9246496), (16, 8668590), (20, 6934872), (21, 6604640), (24, 5779060), (28, 4953480), (30, 4623248), (32, 4334295), (35, 3962784), (40, 3467436), (42, 3302320), (48, 2889530), (49, 2830560), (56, 2476740), (60, 2311624), (70, 1981392), (80, 1733718), (84, 1651160), (96, 1444765), (98, 1415280), (105, 1320928), (112, 1238370), (120, 1155812), (140, 990696), (147, 943520), (160, 866859), (168, 825580), (196, 707640), (210, 660464), (224, 619185), (240, 577906), (245, 566112), (280, 495348), (294, 471760), (336, 412790), (392, 353820), (420, 330232), (480, 288953), (490, 283056), (560, 247674), (588, 235880), (672, 206395), (735, 188704), (784, 176910), (840, 165116), (980, 141528), (1120, 123837), (1176, 117940), (1470, 94352), (1568, 88455), (1680, 82558), (1960, 70764), (2352, 58970), (2940, 47176), (3360, 41279), (3920, 35382), (4704, 29485), (5880, 23588), (5897, 23520), (7840, 17691), (11760, 11794)]