311053150

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{1373}}^1$

素因数の和:1605

約数の個数: 48

約数和(自身を含む): 607220064

約数和(自身を除く): 296166914

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 197, 230, 394, 575, 985, 1150, 1373, 1970, 2746, 4531, 4925, 6865, 9062, 9850, 13730, 22655, 31579, 34325, 45310, 63158, 68650, 113275, 157895, 226550, 270481, 315790, 540962, 789475, 1352405, 1578950, 2704810, 6221063, 6762025, 12442126, 13524050, 31105315, 62210630, 155526575, 311053150]

約数ペア:

[(1, 311053150), (2, 155526575), (5, 62210630), (10, 31105315), (23, 13524050), (25, 12442126), (46, 6762025), (50, 6221063), (115, 2704810), (197, 1578950), (230, 1352405), (394, 789475), (575, 540962), (985, 315790), (1150, 270481), (1373, 226550), (1970, 157895), (2746, 113275), (4531, 68650), (4925, 63158), (6865, 45310), (9062, 34325), (9850, 31579), (13730, 22655)]