421696730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{27259}}^1$

素因数の和:27303

約数の個数: 64

約数和(自身を含む): 989210880

約数和(自身を除く): 567514150

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 26, 34, 35, 65, 70, 85, 91, 119, 130, 170, 182, 221, 238, 442, 455, 595, 910, 1105, 1190, 1547, 2210, 3094, 7735, 15470, 27259, 54518, 136295, 190813, 272590, 354367, 381626, 463403, 708734, 926806, 954065, 1771835, 1908130, 2317015, 2480569, 3243821, 3543670, 4634030, 4961138, 6024239, 6487642, 12048478, 12402845, 16219105, 24805690, 30121195, 32438210, 42169673, 60242390, 84339346, 210848365, 421696730]

約数ペア:

[(1, 421696730), (2, 210848365), (5, 84339346), (7, 60242390), (10, 42169673), (13, 32438210), (14, 30121195), (17, 24805690), (26, 16219105), (34, 12402845), (35, 12048478), (65, 6487642), (70, 6024239), (85, 4961138), (91, 4634030), (119, 3543670), (130, 3243821), (170, 2480569), (182, 2317015), (221, 1908130), (238, 1771835), (442, 954065), (455, 926806), (595, 708734), (910, 463403), (1105, 381626), (1190, 354367), (1547, 272590), (2210, 190813), (3094, 136295), (7735, 54518), (15470, 27259)]