409408090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{6163}}^1$

素因数の和:6263

約数の個数: 64

約数和(自身を含む): 919570176

約数和(自身を除く): 510162086

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 73, 91, 130, 146, 182, 365, 455, 511, 730, 910, 949, 1022, 1898, 2555, 4745, 5110, 6163, 6643, 9490, 12326, 13286, 30815, 33215, 43141, 61630, 66430, 80119, 86282, 160238, 215705, 400595, 431410, 449899, 560833, 801190, 899798, 1121666, 2249495, 2804165, 3149293, 4498990, 5608330, 5848687, 6298586, 11697374, 15746465, 29243435, 31492930, 40940809, 58486870, 81881618, 204704045, 409408090]

約数ペア:

[(1, 409408090), (2, 204704045), (5, 81881618), (7, 58486870), (10, 40940809), (13, 31492930), (14, 29243435), (26, 15746465), (35, 11697374), (65, 6298586), (70, 5848687), (73, 5608330), (91, 4498990), (130, 3149293), (146, 2804165), (182, 2249495), (365, 1121666), (455, 899798), (511, 801190), (730, 560833), (910, 449899), (949, 431410), (1022, 400595), (1898, 215705), (2555, 160238), (4745, 86282), (5110, 80119), (6163, 66430), (6643, 61630), (9490, 43141), (12326, 33215), (13286, 30815)]