201681060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{181}}^1\times {\mathrm{379}}^1$

素因数の和:586

約数の個数: 144

約数和(自身を含む): 662276160

約数和(自身を除く): 460595100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 181, 196, 210, 245, 294, 362, 379, 420, 490, 543, 588, 724, 735, 758, 905, 980, 1086, 1137, 1267, 1470, 1516, 1810, 1895, 2172, 2274, 2534, 2653, 2715, 2940, 3620, 3790, 3801, 4548, 5068, 5306, 5430, 5685, 6335, 7580, 7602, 7959, 8869, 10612, 10860, 11370, 12670, 13265, 15204, 15918, 17738, 18571, 19005, 22740, 25340, 26530, 26607, 31836, 35476, 37142, 38010, 39795, 44345, 53060, 53214, 55713, 68599, 74284, 76020, 79590, 88690, 92855, 106428, 111426, 133035, 137198, 159180, 177380, 185710, 205797, 222852, 266070, 274396, 278565, 342995, 371420, 411594, 480193, 532140, 557130, 685990, 823188, 960386, 1028985, 1114260, 1371980, 1440579, 1920772, 2057970, 2400965, 2881158, 3361351, 4115940, 4801930, 5762316, 6722702, 7202895, 9603860, 10084053, 13445404, 14405790, 16806755, 20168106, 28811580, 33613510, 40336212, 50420265, 67227020, 100840530, 201681060]

約数ペア:

[(1, 201681060), (2, 100840530), (3, 67227020), (4, 50420265), (5, 40336212), (6, 33613510), (7, 28811580), (10, 20168106), (12, 16806755), (14, 14405790), (15, 13445404), (20, 10084053), (21, 9603860), (28, 7202895), (30, 6722702), (35, 5762316), (42, 4801930), (49, 4115940), (60, 3361351), (70, 2881158), (84, 2400965), (98, 2057970), (105, 1920772), (140, 1440579), (147, 1371980), (181, 1114260), (196, 1028985), (210, 960386), (245, 823188), (294, 685990), (362, 557130), (379, 532140), (420, 480193), (490, 411594), (543, 371420), (588, 342995), (724, 278565), (735, 274396), (758, 266070), (905, 222852), (980, 205797), (1086, 185710), (1137, 177380), (1267, 159180), (1470, 137198), (1516, 133035), (1810, 111426), (1895, 106428), (2172, 92855), (2274, 88690), (2534, 79590), (2653, 76020), (2715, 74284), (2940, 68599), (3620, 55713), (3790, 53214), (3801, 53060), (4548, 44345), (5068, 39795), (5306, 38010), (5430, 37142), (5685, 35476), (6335, 31836), (7580, 26607), (7602, 26530), (7959, 25340), (8869, 22740), (10612, 19005), (10860, 18571), (11370, 17738), (12670, 15918), (13265, 15204)]