156736930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{72229}}^1$

素因数の和:72274

約数の個数: 32

約数和(自身を含む): 332835840

約数和(自身を除く): 176098910

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 72229, 144458, 361145, 505603, 722290, 1011206, 2239099, 2528015, 4478198, 5056030, 11195495, 15673693, 22390990, 31347386, 78368465, 156736930]

約数ペア:

[(1, 156736930), (2, 78368465), (5, 31347386), (7, 22390990), (10, 15673693), (14, 11195495), (31, 5056030), (35, 4478198), (62, 2528015), (70, 2239099), (155, 1011206), (217, 722290), (310, 505603), (434, 361145), (1085, 144458), (2170, 72229)]