89064530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:299

約数の個数: 64

約数和(自身を含む): 176919552

約数和(自身を除く): 87855022

約数列:

[1, 2, 5, 10, 17, 34, 47, 71, 85, 94, 142, 157, 170, 235, 314, 355, 470, 710, 785, 799, 1207, 1570, 1598, 2414, 2669, 3337, 3995, 5338, 6035, 6674, 7379, 7990, 11147, 12070, 13345, 14758, 16685, 22294, 26690, 33370, 36895, 55735, 56729, 73790, 111470, 113458, 125443, 189499, 250886, 283645, 378998, 523909, 567290, 627215, 947495, 1047818, 1254430, 1894990, 2619545, 5239090, 8906453, 17812906, 44532265, 89064530]

約数ペア:

[(1, 89064530), (2, 44532265), (5, 17812906), (10, 8906453), (17, 5239090), (34, 2619545), (47, 1894990), (71, 1254430), (85, 1047818), (94, 947495), (142, 627215), (157, 567290), (170, 523909), (235, 378998), (314, 283645), (355, 250886), (470, 189499), (710, 125443), (785, 113458), (799, 111470), (1207, 73790), (1570, 56729), (1598, 55735), (2414, 36895), (2669, 33370), (3337, 26690), (3995, 22294), (5338, 16685), (6035, 14758), (6674, 13345), (7379, 12070), (7990, 11147)]