8797228020

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{32779}}^1$

素因数の和:32875

約数の個数: 192

約数和(自身を含む): 31720550400

約数和(自身を除く): 22923322380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 71, 84, 90, 105, 108, 126, 135, 140, 142, 180, 189, 210, 213, 252, 270, 284, 315, 355, 378, 420, 426, 497, 540, 630, 639, 710, 756, 852, 945, 994, 1065, 1260, 1278, 1420, 1491, 1890, 1917, 1988, 2130, 2485, 2556, 2982, 3195, 3780, 3834, 4260, 4473, 4970, 5964, 6390, 7455, 7668, 8946, 9585, 9940, 12780, 13419, 14910, 17892, 19170, 22365, 26838, 29820, 32779, 38340, 44730, 53676, 65558, 67095, 89460, 98337, 131116, 134190, 163895, 196674, 229453, 268380, 295011, 327790, 393348, 458906, 491685, 590022, 655580, 688359, 885033, 917812, 983370, 1147265, 1180044, 1376718, 1475055, 1770066, 1966740, 2065077, 2294530, 2327309, 2753436, 2950110, 3441795, 3540132, 4130154, 4425165, 4589060, 4654618, 5900220, 6195231, 6883590, 6981927, 8260308, 8850330, 9309236, 10325385, 11636545, 12390462, 13767180, 13963854, 16291163, 17700660, 20650770, 20945781, 23273090, 24780924, 27927708, 30976155, 32582326, 34909635, 41301540, 41891562, 46546180, 48873489, 61952310, 62837343, 65164652, 69819270, 81455815, 83783124, 97746978, 104728905, 123904620, 125674686, 139638540, 146620467, 162911630, 195493956, 209457810, 244367445, 251349372, 293240934, 314186715, 325823260, 418915620, 439861401, 488734890, 586481868, 628373430, 733102335, 879722802, 977469780, 1256746860, 1466204670, 1759445604, 2199307005, 2932409340, 4398614010, 8797228020]

約数ペア:

[(1, 8797228020), (2, 4398614010), (3, 2932409340), (4, 2199307005), (5, 1759445604), (6, 1466204670), (7, 1256746860), (9, 977469780), (10, 879722802), (12, 733102335), (14, 628373430), (15, 586481868), (18, 488734890), (20, 439861401), (21, 418915620), (27, 325823260), (28, 314186715), (30, 293240934), (35, 251349372), (36, 244367445), (42, 209457810), (45, 195493956), (54, 162911630), (60, 146620467), (63, 139638540), (70, 125674686), (71, 123904620), (84, 104728905), (90, 97746978), (105, 83783124), (108, 81455815), (126, 69819270), (135, 65164652), (140, 62837343), (142, 61952310), (180, 48873489), (189, 46546180), (210, 41891562), (213, 41301540), (252, 34909635), (270, 32582326), (284, 30976155), (315, 27927708), (355, 24780924), (378, 23273090), (420, 20945781), (426, 20650770), (497, 17700660), (540, 16291163), (630, 13963854), (639, 13767180), (710, 12390462), (756, 11636545), (852, 10325385), (945, 9309236), (994, 8850330), (1065, 8260308), (1260, 6981927), (1278, 6883590), (1420, 6195231), (1491, 5900220), (1890, 4654618), (1917, 4589060), (1988, 4425165), (2130, 4130154), (2485, 3540132), (2556, 3441795), (2982, 2950110), (3195, 2753436), (3780, 2327309), (3834, 2294530), (4260, 2065077), (4473, 1966740), (4970, 1770066), (5964, 1475055), (6390, 1376718), (7455, 1180044), (7668, 1147265), (8946, 983370), (9585, 917812), (9940, 885033), (12780, 688359), (13419, 655580), (14910, 590022), (17892, 491685), (19170, 458906), (22365, 393348), (26838, 327790), (29820, 295011), (32779, 268380), (38340, 229453), (44730, 196674), (53676, 163895), (65558, 134190), (67095, 131116), (89460, 98337)]