164008390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{25747}}^1$

素因数の和:25781

約数の個数: 48

約数和(自身を含む): 369844272

約数和(自身を除く): 205835882

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3185, 6370, 25747, 51494, 128735, 180229, 257470, 334711, 360458, 669422, 901145, 1261603, 1673555, 1802290, 2342977, 2523206, 3347110, 4685954, 6308015, 11714885, 12616030, 16400839, 23429770, 32801678, 82004195, 164008390]

約数ペア:

[(1, 164008390), (2, 82004195), (5, 32801678), (7, 23429770), (10, 16400839), (13, 12616030), (14, 11714885), (26, 6308015), (35, 4685954), (49, 3347110), (65, 2523206), (70, 2342977), (91, 1802290), (98, 1673555), (130, 1261603), (182, 901145), (245, 669422), (455, 360458), (490, 334711), (637, 257470), (910, 180229), (1274, 128735), (3185, 51494), (6370, 25747)]