144421870

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1\times {\mathrm{1249}}^1$

素因数の和:1660

約数の個数: 32

約数和(自身を含む): 269280000

約数和(自身を除く): 124858130

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 373, 746, 1249, 1865, 2498, 3730, 6245, 11563, 12490, 23126, 38719, 57815, 77438, 115630, 193595, 387190, 465877, 931754, 2329385, 4658770, 14442187, 28884374, 72210935, 144421870]

約数ペア:

[(1, 144421870), (2, 72210935), (5, 28884374), (10, 14442187), (31, 4658770), (62, 2329385), (155, 931754), (310, 465877), (373, 387190), (746, 193595), (1249, 115630), (1865, 77438), (2498, 57815), (3730, 38719), (6245, 23126), (11563, 12490)]