51500190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{569}}^1$

素因数の和:1017

約数の個数: 64

約数和(自身を含む): 141834240

約数和(自身を除く): 90334050

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 431, 569, 862, 1138, 1293, 1707, 2155, 2586, 2845, 3017, 3414, 3983, 4310, 5690, 6034, 6465, 7966, 8535, 9051, 11949, 12930, 15085, 17070, 18102, 19915, 23898, 30170, 39830, 45255, 59745, 90510, 119490, 245239, 490478, 735717, 1226195, 1471434, 1716673, 2452390, 3433346, 3678585, 5150019, 7357170, 8583365, 10300038, 17166730, 25750095, 51500190]

約数ペア:

[(1, 51500190), (2, 25750095), (3, 17166730), (5, 10300038), (6, 8583365), (7, 7357170), (10, 5150019), (14, 3678585), (15, 3433346), (21, 2452390), (30, 1716673), (35, 1471434), (42, 1226195), (70, 735717), (105, 490478), (210, 245239), (431, 119490), (569, 90510), (862, 59745), (1138, 45255), (1293, 39830), (1707, 30170), (2155, 23898), (2586, 19915), (2845, 18102), (3017, 17070), (3414, 15085), (3983, 12930), (4310, 11949), (5690, 9051), (6034, 8535), (6465, 7966)]