155532340

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1\times {\mathrm{347}}^1$

素因数の和:736

約数の個数: 48

約数和(自身を含む): 333127872

約数和(自身を除く): 177595532

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 307, 347, 365, 614, 694, 730, 1228, 1388, 1460, 1535, 1735, 3070, 3470, 6140, 6940, 22411, 25331, 44822, 50662, 89644, 101324, 106529, 112055, 126655, 213058, 224110, 253310, 426116, 448220, 506620, 532645, 1065290, 2130580, 7776617, 15553234, 31106468, 38883085, 77766170, 155532340]

約数ペア:

[(1, 155532340), (2, 77766170), (4, 38883085), (5, 31106468), (10, 15553234), (20, 7776617), (73, 2130580), (146, 1065290), (292, 532645), (307, 506620), (347, 448220), (365, 426116), (614, 253310), (694, 224110), (730, 213058), (1228, 126655), (1388, 112055), (1460, 106529), (1535, 101324), (1735, 89644), (3070, 50662), (3470, 44822), (6140, 25331), (6940, 22411)]