71420895

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:301

約数の個数: 96

約数和(自身を含む): 154732032

約数和(自身を除く): 83311137

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 107, 117, 163, 195, 273, 315, 321, 455, 489, 535, 585, 749, 815, 819, 963, 1141, 1365, 1391, 1467, 1605, 2119, 2247, 2445, 3423, 3745, 4095, 4173, 4815, 5705, 6357, 6741, 6955, 7335, 9737, 10269, 10595, 11235, 12519, 14833, 17115, 17441, 19071, 20865, 29211, 31785, 33705, 44499, 48685, 51345, 52323, 62595, 74165, 87205, 87633, 95355, 122087, 133497, 146055, 156969, 222495, 226733, 261615, 366261, 438165, 610435, 667485, 680199, 784845, 1098783, 1133665, 1587131, 1831305, 2040597, 3400995, 4761393, 5493915, 7935655, 10202985, 14284179, 23806965, 71420895]

約数ペア:

[(1, 71420895), (3, 23806965), (5, 14284179), (7, 10202985), (9, 7935655), (13, 5493915), (15, 4761393), (21, 3400995), (35, 2040597), (39, 1831305), (45, 1587131), (63, 1133665), (65, 1098783), (91, 784845), (105, 680199), (107, 667485), (117, 610435), (163, 438165), (195, 366261), (273, 261615), (315, 226733), (321, 222495), (455, 156969), (489, 146055), (535, 133497), (585, 122087), (749, 95355), (815, 87633), (819, 87205), (963, 74165), (1141, 62595), (1365, 52323), (1391, 51345), (1467, 48685), (1605, 44499), (2119, 33705), (2247, 31785), (2445, 29211), (3423, 20865), (3745, 19071), (4095, 17441), (4173, 17115), (4815, 14833), (5705, 12519), (6357, 11235), (6741, 10595), (6955, 10269), (7335, 9737)]