146535140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1861}}^1$

素因数の和:2028

約数の個数: 48

約数和(自身を含む): 320323584

約数和(自身を除く): 173788444

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 127, 155, 254, 310, 508, 620, 635, 1270, 1861, 2540, 3722, 3937, 7444, 7874, 9305, 15748, 18610, 19685, 37220, 39370, 57691, 78740, 115382, 230764, 236347, 288455, 472694, 576910, 945388, 1153820, 1181735, 2363470, 4726940, 7326757, 14653514, 29307028, 36633785, 73267570, 146535140]

約数ペア:

[(1, 146535140), (2, 73267570), (4, 36633785), (5, 29307028), (10, 14653514), (20, 7326757), (31, 4726940), (62, 2363470), (124, 1181735), (127, 1153820), (155, 945388), (254, 576910), (310, 472694), (508, 288455), (620, 236347), (635, 230764), (1270, 115382), (1861, 78740), (2540, 57691), (3722, 39370), (3937, 37220), (7444, 19685), (7874, 18610), (9305, 15748)]