147890990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{66919}}^1$

素因数の和:66956

約数の個数: 32

約数和(自身を含む): 303549120

約数和(自身を除く): 155658130

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 66919, 133838, 334595, 669190, 869947, 1137623, 1739894, 2275246, 4349735, 5688115, 8699470, 11376230, 14789099, 29578198, 73945495, 147890990]

約数ペア:

[(1, 147890990), (2, 73945495), (5, 29578198), (10, 14789099), (13, 11376230), (17, 8699470), (26, 5688115), (34, 4349735), (65, 2275246), (85, 1739894), (130, 1137623), (170, 869947), (221, 669190), (442, 334595), (1105, 133838), (2210, 66919)]