139657140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{409}}^1$

素因数の和:702

約数の個数: 144

約数和(自身を含む): 487119360

約数和(自身を除く): 347462220

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, 271, 315, 409, 420, 542, 630, 813, 818, 1084, 1227, 1260, 1355, 1626, 1636, 1897, 2045, 2439, 2454, 2710, 2863, 3252, 3681, 3794, 4065, 4090, 4878, 4908, 5420, 5691, 5726, 6135, 7362, 7588, 8130, 8180, 8589, 9485, 9756, 11382, 11452, 12195, 12270, 14315, 14724, 16260, 17073, 17178, 18405, 18970, 22764, 24390, 24540, 25767, 28455, 28630, 34146, 34356, 36810, 37940, 42945, 48780, 51534, 56910, 57260, 68292, 73620, 85365, 85890, 103068, 110839, 113820, 128835, 170730, 171780, 221678, 257670, 332517, 341460, 443356, 515340, 554195, 665034, 775873, 997551, 1108390, 1330068, 1551746, 1662585, 1995102, 2216780, 2327619, 3103492, 3325170, 3879365, 3990204, 4655238, 4987755, 6650340, 6982857, 7758730, 9310476, 9975510, 11638095, 13965714, 15517460, 19951020, 23276190, 27931428, 34914285, 46552380, 69828570, 139657140]

約数ペア:

[(1, 139657140), (2, 69828570), (3, 46552380), (4, 34914285), (5, 27931428), (6, 23276190), (7, 19951020), (9, 15517460), (10, 13965714), (12, 11638095), (14, 9975510), (15, 9310476), (18, 7758730), (20, 6982857), (21, 6650340), (28, 4987755), (30, 4655238), (35, 3990204), (36, 3879365), (42, 3325170), (45, 3103492), (60, 2327619), (63, 2216780), (70, 1995102), (84, 1662585), (90, 1551746), (105, 1330068), (126, 1108390), (140, 997551), (180, 775873), (210, 665034), (252, 554195), (271, 515340), (315, 443356), (409, 341460), (420, 332517), (542, 257670), (630, 221678), (813, 171780), (818, 170730), (1084, 128835), (1227, 113820), (1260, 110839), (1355, 103068), (1626, 85890), (1636, 85365), (1897, 73620), (2045, 68292), (2439, 57260), (2454, 56910), (2710, 51534), (2863, 48780), (3252, 42945), (3681, 37940), (3794, 36810), (4065, 34356), (4090, 34146), (4878, 28630), (4908, 28455), (5420, 25767), (5691, 24540), (5726, 24390), (6135, 22764), (7362, 18970), (7588, 18405), (8130, 17178), (8180, 17073), (8589, 16260), (9485, 14724), (9756, 14315), (11382, 12270), (11452, 12195)]