15964690

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1051}}^1$

素因数の和:1103

約数の個数: 48

約数和(自身を含む): 34539264

約数和(自身を除く): 18574574

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 62, 70, 98, 155, 217, 245, 310, 434, 490, 1051, 1085, 1519, 2102, 2170, 3038, 5255, 7357, 7595, 10510, 14714, 15190, 32581, 36785, 51499, 65162, 73570, 102998, 162905, 228067, 257495, 325810, 456134, 514990, 1140335, 1596469, 2280670, 3192938, 7982345, 15964690]

約数ペア:

[(1, 15964690), (2, 7982345), (5, 3192938), (7, 2280670), (10, 1596469), (14, 1140335), (31, 514990), (35, 456134), (49, 325810), (62, 257495), (70, 228067), (98, 162905), (155, 102998), (217, 73570), (245, 65162), (310, 51499), (434, 36785), (490, 32581), (1051, 15190), (1085, 14714), (1519, 10510), (2102, 7595), (2170, 7357), (3038, 5255)]