291227150

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1613}}^1$

素因数の和:1805

約数の個数: 48

約数和(自身を含む): 569186784

約数和(自身を除く): 277959634

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 157, 230, 314, 575, 785, 1150, 1570, 1613, 3226, 3611, 3925, 7222, 7850, 8065, 16130, 18055, 36110, 37099, 40325, 74198, 80650, 90275, 180550, 185495, 253241, 370990, 506482, 927475, 1266205, 1854950, 2532410, 5824543, 6331025, 11649086, 12662050, 29122715, 58245430, 145613575, 291227150]

約数ペア:

[(1, 291227150), (2, 145613575), (5, 58245430), (10, 29122715), (23, 12662050), (25, 11649086), (46, 6331025), (50, 5824543), (115, 2532410), (157, 1854950), (230, 1266205), (314, 927475), (575, 506482), (785, 370990), (1150, 253241), (1570, 185495), (1613, 180550), (3226, 90275), (3611, 80650), (3925, 74198), (7222, 40325), (7850, 37099), (8065, 36110), (16130, 18055)]