8202390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:437

約数の個数: 64

約数和(自身を含む): 22740480

約数和(自身を除く): 14538090

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 139, 210, 278, 281, 417, 562, 695, 834, 843, 973, 1390, 1405, 1686, 1946, 1967, 2085, 2810, 2919, 3934, 4170, 4215, 4865, 5838, 5901, 8430, 9730, 9835, 11802, 14595, 19670, 29190, 29505, 39059, 59010, 78118, 117177, 195295, 234354, 273413, 390590, 546826, 585885, 820239, 1171770, 1367065, 1640478, 2734130, 4101195, 8202390]

約数ペア:

[(1, 8202390), (2, 4101195), (3, 2734130), (5, 1640478), (6, 1367065), (7, 1171770), (10, 820239), (14, 585885), (15, 546826), (21, 390590), (30, 273413), (35, 234354), (42, 195295), (70, 117177), (105, 78118), (139, 59010), (210, 39059), (278, 29505), (281, 29190), (417, 19670), (562, 14595), (695, 11802), (834, 9835), (843, 9730), (973, 8430), (1390, 5901), (1405, 5838), (1686, 4865), (1946, 4215), (1967, 4170), (2085, 3934), (2810, 2919)]