130266500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{409}}^1$

素因数の和:455

約数の個数: 144

約数和(自身を含む): 357280560

約数和(自身を除く): 227014060

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 49, 50, 52, 65, 70, 91, 98, 100, 125, 130, 140, 175, 182, 196, 245, 250, 260, 325, 350, 364, 409, 455, 490, 500, 637, 650, 700, 818, 875, 910, 980, 1225, 1274, 1300, 1625, 1636, 1750, 1820, 2045, 2275, 2450, 2548, 2863, 3185, 3250, 3500, 4090, 4550, 4900, 5317, 5726, 6125, 6370, 6500, 8180, 9100, 10225, 10634, 11375, 11452, 12250, 12740, 14315, 15925, 20041, 20450, 21268, 22750, 24500, 26585, 28630, 31850, 37219, 40082, 40900, 45500, 51125, 53170, 57260, 63700, 71575, 74438, 79625, 80164, 100205, 102250, 106340, 132925, 143150, 148876, 159250, 186095, 200410, 204500, 260533, 265850, 286300, 318500, 357875, 372190, 400820, 501025, 521066, 531700, 664625, 715750, 744380, 930475, 1002050, 1042132, 1302665, 1329250, 1431500, 1860950, 2004100, 2505125, 2605330, 2658500, 3721900, 4652375, 5010250, 5210660, 6513325, 9304750, 10020500, 13026650, 18609500, 26053300, 32566625, 65133250, 130266500]

約数ペア:

[(1, 130266500), (2, 65133250), (4, 32566625), (5, 26053300), (7, 18609500), (10, 13026650), (13, 10020500), (14, 9304750), (20, 6513325), (25, 5210660), (26, 5010250), (28, 4652375), (35, 3721900), (49, 2658500), (50, 2605330), (52, 2505125), (65, 2004100), (70, 1860950), (91, 1431500), (98, 1329250), (100, 1302665), (125, 1042132), (130, 1002050), (140, 930475), (175, 744380), (182, 715750), (196, 664625), (245, 531700), (250, 521066), (260, 501025), (325, 400820), (350, 372190), (364, 357875), (409, 318500), (455, 286300), (490, 265850), (500, 260533), (637, 204500), (650, 200410), (700, 186095), (818, 159250), (875, 148876), (910, 143150), (980, 132925), (1225, 106340), (1274, 102250), (1300, 100205), (1625, 80164), (1636, 79625), (1750, 74438), (1820, 71575), (2045, 63700), (2275, 57260), (2450, 53170), (2548, 51125), (2863, 45500), (3185, 40900), (3250, 40082), (3500, 37219), (4090, 31850), (4550, 28630), (4900, 26585), (5317, 24500), (5726, 22750), (6125, 21268), (6370, 20450), (6500, 20041), (8180, 15925), (9100, 14315), (10225, 12740), (10634, 12250), (11375, 11452)]