81630990

素因数分解:

$2^1\times 3^5\times 5^1\times 7^1\times {\mathrm{4799}}^1$

素因数の和:4828

約数の個数: 96

約数和(自身を含む): 251596800

約数和(自身を除く): 169965810

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 243, 270, 315, 378, 405, 486, 567, 630, 810, 945, 1134, 1215, 1701, 1890, 2430, 2835, 3402, 4799, 5670, 8505, 9598, 14397, 17010, 23995, 28794, 33593, 43191, 47990, 67186, 71985, 86382, 100779, 129573, 143970, 167965, 201558, 215955, 259146, 302337, 335930, 388719, 431910, 503895, 604674, 647865, 777438, 907011, 1007790, 1166157, 1295730, 1511685, 1814022, 1943595, 2332314, 2721033, 3023370, 3887190, 4535055, 5442066, 5830785, 8163099, 9070110, 11661570, 13605165, 16326198, 27210330, 40815495, 81630990]

約数ペア:

[(1, 81630990), (2, 40815495), (3, 27210330), (5, 16326198), (6, 13605165), (7, 11661570), (9, 9070110), (10, 8163099), (14, 5830785), (15, 5442066), (18, 4535055), (21, 3887190), (27, 3023370), (30, 2721033), (35, 2332314), (42, 1943595), (45, 1814022), (54, 1511685), (63, 1295730), (70, 1166157), (81, 1007790), (90, 907011), (105, 777438), (126, 647865), (135, 604674), (162, 503895), (189, 431910), (210, 388719), (243, 335930), (270, 302337), (315, 259146), (378, 215955), (405, 201558), (486, 167965), (567, 143970), (630, 129573), (810, 100779), (945, 86382), (1134, 71985), (1215, 67186), (1701, 47990), (1890, 43191), (2430, 33593), (2835, 28794), (3402, 23995), (4799, 17010), (5670, 14397), (8505, 9598)]