157090381580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37581431}}^1$

素因数の和:37581470

約数の個数: 48

約数和(自身を含む): 378820834560

約数和(自身を除く): 221730452980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 37581431, 75162862, 150325724, 187907155, 375814310, 413395741, 714047189, 751628620, 826791482, 1428094378, 1653582964, 2066978705, 2856188756, 3570235945, 4133957410, 7140471890, 7854519079, 8267914820, 14280943780, 15709038158, 31418076316, 39272595395, 78545190790, 157090381580]

約数ペア:

[(1, 157090381580), (2, 78545190790), (4, 39272595395), (5, 31418076316), (10, 15709038158), (11, 14280943780), (19, 8267914820), (20, 7854519079), (22, 7140471890), (38, 4133957410), (44, 3570235945), (55, 2856188756), (76, 2066978705), (95, 1653582964), (110, 1428094378), (190, 826791482), (209, 751628620), (220, 714047189), (380, 413395741), (418, 375814310), (836, 187907155), (1045, 150325724), (2090, 75162862), (4180, 37581431)]