143676940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{21067}}^1$

素因数の和:21118

約数の個数: 48

約数和(自身を含む): 339784704

約数和(自身を除く): 196107764

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 21067, 42134, 84268, 105335, 210670, 231737, 421340, 463474, 653077, 926948, 1158685, 1306154, 2317370, 2612308, 3265385, 4634740, 6530770, 7183847, 13061540, 14367694, 28735388, 35919235, 71838470, 143676940]

約数ペア:

[(1, 143676940), (2, 71838470), (4, 35919235), (5, 28735388), (10, 14367694), (11, 13061540), (20, 7183847), (22, 6530770), (31, 4634740), (44, 3265385), (55, 2612308), (62, 2317370), (110, 1306154), (124, 1158685), (155, 926948), (220, 653077), (310, 463474), (341, 421340), (620, 231737), (682, 210670), (1364, 105335), (1705, 84268), (3410, 42134), (6820, 21067)]