864150

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{823}}^1$

素因数の和:845

約数の個数: 48

約数和(自身を含む): 2452224

約数和(自身を除く): 1588074

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 150, 175, 210, 350, 525, 823, 1050, 1646, 2469, 4115, 4938, 5761, 8230, 11522, 12345, 17283, 20575, 24690, 28805, 34566, 41150, 57610, 61725, 86415, 123450, 144025, 172830, 288050, 432075, 864150]

約数ペア:

[(1, 864150), (2, 432075), (3, 288050), (5, 172830), (6, 144025), (7, 123450), (10, 86415), (14, 61725), (15, 57610), (21, 41150), (25, 34566), (30, 28805), (35, 24690), (42, 20575), (50, 17283), (70, 12345), (75, 11522), (105, 8230), (150, 5761), (175, 4938), (210, 4115), (350, 2469), (525, 1646), (823, 1050)]