137570440

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:340

約数の個数: 128

約数和(自身を含む): 372096000

約数和(自身を除く): 234525560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 49, 56, 70, 74, 98, 140, 148, 185, 196, 245, 259, 271, 280, 296, 343, 370, 392, 490, 518, 542, 686, 740, 980, 1036, 1084, 1295, 1355, 1372, 1480, 1715, 1813, 1897, 1960, 2072, 2168, 2590, 2710, 2744, 3430, 3626, 3794, 5180, 5420, 6860, 7252, 7588, 9065, 9485, 10027, 10360, 10840, 12691, 13279, 13720, 14504, 15176, 18130, 18970, 20054, 25382, 26558, 36260, 37940, 40108, 50135, 50764, 53116, 63455, 66395, 70189, 72520, 75880, 80216, 92953, 100270, 101528, 106232, 126910, 132790, 140378, 185906, 200540, 253820, 265580, 280756, 350945, 371812, 401080, 464765, 491323, 507640, 531160, 561512, 701890, 743624, 929530, 982646, 1403780, 1859060, 1965292, 2456615, 2807560, 3439261, 3718120, 3930584, 4913230, 6878522, 9826460, 13757044, 17196305, 19652920, 27514088, 34392610, 68785220, 137570440]

約数ペア:

[(1, 137570440), (2, 68785220), (4, 34392610), (5, 27514088), (7, 19652920), (8, 17196305), (10, 13757044), (14, 9826460), (20, 6878522), (28, 4913230), (35, 3930584), (37, 3718120), (40, 3439261), (49, 2807560), (56, 2456615), (70, 1965292), (74, 1859060), (98, 1403780), (140, 982646), (148, 929530), (185, 743624), (196, 701890), (245, 561512), (259, 531160), (271, 507640), (280, 491323), (296, 464765), (343, 401080), (370, 371812), (392, 350945), (490, 280756), (518, 265580), (542, 253820), (686, 200540), (740, 185906), (980, 140378), (1036, 132790), (1084, 126910), (1295, 106232), (1355, 101528), (1372, 100270), (1480, 92953), (1715, 80216), (1813, 75880), (1897, 72520), (1960, 70189), (2072, 66395), (2168, 63455), (2590, 53116), (2710, 50764), (2744, 50135), (3430, 40108), (3626, 37940), (3794, 36260), (5180, 26558), (5420, 25382), (6860, 20054), (7252, 18970), (7588, 18130), (9065, 15176), (9485, 14504), (10027, 13720), (10360, 13279), (10840, 12691)]