51486330

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{245173}}^1$

素因数の和:245190

約数の個数: 32

約数和(自身を含む): 141220224

約数和(自身を除く): 89733894

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 245173, 490346, 735519, 1225865, 1471038, 1716211, 2451730, 3432422, 3677595, 5148633, 7355190, 8581055, 10297266, 17162110, 25743165, 51486330]

約数ペア:

[(1, 51486330), (2, 25743165), (3, 17162110), (5, 10297266), (6, 8581055), (7, 7355190), (10, 5148633), (14, 3677595), (15, 3432422), (21, 2451730), (30, 1716211), (35, 1471038), (42, 1225865), (70, 735519), (105, 490346), (210, 245173)]