98146140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{23039}}^1$

素因数の和:23122

約数の個数: 48

約数和(自身を含む): 278691840

約数和(自身を除く): 180545700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 23039, 46078, 69117, 92156, 115195, 138234, 230390, 276468, 345585, 460780, 691170, 1382340, 1635769, 3271538, 4907307, 6543076, 8178845, 9814614, 16357690, 19629228, 24536535, 32715380, 49073070, 98146140]

約数ペア:

[(1, 98146140), (2, 49073070), (3, 32715380), (4, 24536535), (5, 19629228), (6, 16357690), (10, 9814614), (12, 8178845), (15, 6543076), (20, 4907307), (30, 3271538), (60, 1635769), (71, 1382340), (142, 691170), (213, 460780), (284, 345585), (355, 276468), (426, 230390), (710, 138234), (852, 115195), (1065, 92156), (1420, 69117), (2130, 46078), (4260, 23039)]