90439130

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1\times {\mathrm{331}}^1$

素因数の和:734

約数の個数: 32

約数和(自身を含む): 165654720

約数和(自身を除く): 75215590

約数列:

[1, 2, 5, 10, 89, 178, 307, 331, 445, 614, 662, 890, 1535, 1655, 3070, 3310, 27323, 29459, 54646, 58918, 101617, 136615, 147295, 203234, 273230, 294590, 508085, 1016170, 9043913, 18087826, 45219565, 90439130]

約数ペア:

[(1, 90439130), (2, 45219565), (5, 18087826), (10, 9043913), (89, 1016170), (178, 508085), (307, 294590), (331, 273230), (445, 203234), (614, 147295), (662, 136615), (890, 101617), (1535, 58918), (1655, 54646), (3070, 29459), (3310, 27323)]