250686380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1291}}^1$

素因数の和:1399

約数の個数: 96

約数和(自身を含む): 642485760

約数和(自身を除く): 391799380

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 73, 76, 95, 133, 140, 146, 190, 266, 292, 365, 380, 511, 532, 665, 730, 1022, 1291, 1330, 1387, 1460, 2044, 2555, 2582, 2660, 2774, 5110, 5164, 5548, 6455, 6935, 9037, 9709, 10220, 12910, 13870, 18074, 19418, 24529, 25820, 27740, 36148, 38836, 45185, 48545, 49058, 90370, 94243, 97090, 98116, 122645, 171703, 180740, 188486, 194180, 245290, 343406, 376972, 471215, 490580, 659701, 686812, 858515, 942430, 1319402, 1717030, 1790617, 1884860, 2638804, 3298505, 3434060, 3581234, 6597010, 7162468, 8953085, 12534319, 13194020, 17906170, 25068638, 35812340, 50137276, 62671595, 125343190, 250686380]

約数ペア:

[(1, 250686380), (2, 125343190), (4, 62671595), (5, 50137276), (7, 35812340), (10, 25068638), (14, 17906170), (19, 13194020), (20, 12534319), (28, 8953085), (35, 7162468), (38, 6597010), (70, 3581234), (73, 3434060), (76, 3298505), (95, 2638804), (133, 1884860), (140, 1790617), (146, 1717030), (190, 1319402), (266, 942430), (292, 858515), (365, 686812), (380, 659701), (511, 490580), (532, 471215), (665, 376972), (730, 343406), (1022, 245290), (1291, 194180), (1330, 188486), (1387, 180740), (1460, 171703), (2044, 122645), (2555, 98116), (2582, 97090), (2660, 94243), (2774, 90370), (5110, 49058), (5164, 48545), (5548, 45185), (6455, 38836), (6935, 36148), (9037, 27740), (9709, 25820), (10220, 24529), (12910, 19418), (13870, 18074)]