142973820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{443}}^1$

素因数の和:632

約数の個数: 144

約数和(自身を含む): 477090432

約数和(自身を除く): 334116612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 163, 165, 180, 198, 220, 326, 330, 396, 443, 489, 495, 652, 660, 815, 886, 978, 990, 1329, 1467, 1630, 1772, 1793, 1956, 1980, 2215, 2445, 2658, 2934, 3260, 3586, 3987, 4430, 4873, 4890, 5316, 5379, 5868, 6645, 7172, 7335, 7974, 8860, 8965, 9746, 9780, 10758, 13290, 14619, 14670, 15948, 16137, 17930, 19492, 19935, 21516, 24365, 26580, 26895, 29238, 29340, 32274, 35860, 39870, 43857, 48730, 53790, 58476, 64548, 72209, 73095, 79740, 80685, 87714, 97460, 107580, 144418, 146190, 161370, 175428, 216627, 219285, 288836, 292380, 322740, 361045, 433254, 438570, 649881, 722090, 794299, 866508, 877140, 1083135, 1299762, 1444180, 1588598, 2166270, 2382897, 2599524, 3177196, 3249405, 3971495, 4332540, 4765794, 6498810, 7148691, 7942990, 9531588, 11914485, 12997620, 14297382, 15885980, 23828970, 28594764, 35743455, 47657940, 71486910, 142973820]

約数ペア:

[(1, 142973820), (2, 71486910), (3, 47657940), (4, 35743455), (5, 28594764), (6, 23828970), (9, 15885980), (10, 14297382), (11, 12997620), (12, 11914485), (15, 9531588), (18, 7942990), (20, 7148691), (22, 6498810), (30, 4765794), (33, 4332540), (36, 3971495), (44, 3249405), (45, 3177196), (55, 2599524), (60, 2382897), (66, 2166270), (90, 1588598), (99, 1444180), (110, 1299762), (132, 1083135), (163, 877140), (165, 866508), (180, 794299), (198, 722090), (220, 649881), (326, 438570), (330, 433254), (396, 361045), (443, 322740), (489, 292380), (495, 288836), (652, 219285), (660, 216627), (815, 175428), (886, 161370), (978, 146190), (990, 144418), (1329, 107580), (1467, 97460), (1630, 87714), (1772, 80685), (1793, 79740), (1956, 73095), (1980, 72209), (2215, 64548), (2445, 58476), (2658, 53790), (2934, 48730), (3260, 43857), (3586, 39870), (3987, 35860), (4430, 32274), (4873, 29340), (4890, 29238), (5316, 26895), (5379, 26580), (5868, 24365), (6645, 21516), (7172, 19935), (7335, 19492), (7974, 17930), (8860, 16137), (8965, 15948), (9746, 14670), (9780, 14619), (10758, 13290)]