528067470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{331}}^1$

素因数の和:526

約数の個数: 128

約数和(自身を含む): 1487020032

約数和(自身を除く): 958952562

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 71, 105, 107, 142, 210, 213, 214, 321, 331, 355, 426, 497, 535, 642, 662, 710, 749, 993, 994, 1065, 1070, 1491, 1498, 1605, 1655, 1986, 2130, 2247, 2317, 2485, 2982, 3210, 3310, 3745, 4494, 4634, 4965, 4970, 6951, 7455, 7490, 7597, 9930, 11235, 11585, 13902, 14910, 15194, 22470, 22791, 23170, 23501, 34755, 35417, 37985, 45582, 47002, 53179, 69510, 70503, 70834, 75970, 106251, 106358, 113955, 117505, 141006, 159537, 164507, 177085, 212502, 227910, 235010, 247919, 265895, 319074, 329014, 352515, 354170, 493521, 495838, 531255, 531790, 705030, 743757, 797685, 822535, 987042, 1062510, 1239595, 1487514, 1595370, 1645070, 2467605, 2479190, 2514607, 3718785, 4935210, 5029214, 7437570, 7543821, 12573035, 15087642, 17602249, 25146070, 35204498, 37719105, 52806747, 75438210, 88011245, 105613494, 176022490, 264033735, 528067470]

約数ペア:

[(1, 528067470), (2, 264033735), (3, 176022490), (5, 105613494), (6, 88011245), (7, 75438210), (10, 52806747), (14, 37719105), (15, 35204498), (21, 25146070), (30, 17602249), (35, 15087642), (42, 12573035), (70, 7543821), (71, 7437570), (105, 5029214), (107, 4935210), (142, 3718785), (210, 2514607), (213, 2479190), (214, 2467605), (321, 1645070), (331, 1595370), (355, 1487514), (426, 1239595), (497, 1062510), (535, 987042), (642, 822535), (662, 797685), (710, 743757), (749, 705030), (993, 531790), (994, 531255), (1065, 495838), (1070, 493521), (1491, 354170), (1498, 352515), (1605, 329014), (1655, 319074), (1986, 265895), (2130, 247919), (2247, 235010), (2317, 227910), (2485, 212502), (2982, 177085), (3210, 164507), (3310, 159537), (3745, 141006), (4494, 117505), (4634, 113955), (4965, 106358), (4970, 106251), (6951, 75970), (7455, 70834), (7490, 70503), (7597, 69510), (9930, 53179), (11235, 47002), (11585, 45582), (13902, 37985), (14910, 35417), (15194, 34755), (22470, 23501), (22791, 23170)]