219450

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1$

素因数の和:52

約数の個数: 96

約数和(自身を含む): 714240

約数和(自身を除く): 494790

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 19, 21, 22, 25, 30, 33, 35, 38, 42, 50, 55, 57, 66, 70, 75, 77, 95, 105, 110, 114, 133, 150, 154, 165, 175, 190, 209, 210, 231, 266, 275, 285, 330, 350, 385, 399, 418, 462, 475, 525, 550, 570, 627, 665, 770, 798, 825, 950, 1045, 1050, 1155, 1254, 1330, 1425, 1463, 1650, 1925, 1995, 2090, 2310, 2850, 2926, 3135, 3325, 3850, 3990, 4389, 5225, 5775, 6270, 6650, 7315, 8778, 9975, 10450, 11550, 14630, 15675, 19950, 21945, 31350, 36575, 43890, 73150, 109725, 219450]

約数ペア:

[(1, 219450), (2, 109725), (3, 73150), (5, 43890), (6, 36575), (7, 31350), (10, 21945), (11, 19950), (14, 15675), (15, 14630), (19, 11550), (21, 10450), (22, 9975), (25, 8778), (30, 7315), (33, 6650), (35, 6270), (38, 5775), (42, 5225), (50, 4389), (55, 3990), (57, 3850), (66, 3325), (70, 3135), (75, 2926), (77, 2850), (95, 2310), (105, 2090), (110, 1995), (114, 1925), (133, 1650), (150, 1463), (154, 1425), (165, 1330), (175, 1254), (190, 1155), (209, 1050), (210, 1045), (231, 950), (266, 825), (275, 798), (285, 770), (330, 665), (350, 627), (385, 570), (399, 550), (418, 525), (462, 475)]