260283100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{439}}^1$

素因数の和:489

約数の個数: 162

約数和(自身を含む): 723833880

約数和(自身を除く): 463550780

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 49, 50, 55, 70, 77, 98, 100, 110, 121, 140, 154, 175, 196, 220, 242, 245, 275, 308, 350, 385, 439, 484, 490, 539, 550, 605, 700, 770, 847, 878, 980, 1078, 1100, 1210, 1225, 1540, 1694, 1756, 1925, 2156, 2195, 2420, 2450, 2695, 3025, 3073, 3388, 3850, 4235, 4390, 4829, 4900, 5390, 5929, 6050, 6146, 7700, 8470, 8780, 9658, 10780, 10975, 11858, 12100, 12292, 13475, 15365, 16940, 19316, 21175, 21511, 21950, 23716, 24145, 26950, 29645, 30730, 33803, 42350, 43022, 43900, 48290, 53119, 53900, 59290, 61460, 67606, 76825, 84700, 86044, 96580, 106238, 107555, 118580, 120725, 135212, 148225, 153650, 169015, 212476, 215110, 236621, 241450, 265595, 296450, 307300, 338030, 371833, 430220, 473242, 482900, 531190, 537775, 592900, 676060, 743666, 845075, 946484, 1062380, 1075550, 1183105, 1327975, 1487332, 1690150, 1859165, 2151100, 2366210, 2602831, 2655950, 3380300, 3718330, 4732420, 5205662, 5311900, 5915525, 7436660, 9295825, 10411324, 11831050, 13014155, 18591650, 23662100, 26028310, 37183300, 52056620, 65070775, 130141550, 260283100]

約数ペア:

[(1, 260283100), (2, 130141550), (4, 65070775), (5, 52056620), (7, 37183300), (10, 26028310), (11, 23662100), (14, 18591650), (20, 13014155), (22, 11831050), (25, 10411324), (28, 9295825), (35, 7436660), (44, 5915525), (49, 5311900), (50, 5205662), (55, 4732420), (70, 3718330), (77, 3380300), (98, 2655950), (100, 2602831), (110, 2366210), (121, 2151100), (140, 1859165), (154, 1690150), (175, 1487332), (196, 1327975), (220, 1183105), (242, 1075550), (245, 1062380), (275, 946484), (308, 845075), (350, 743666), (385, 676060), (439, 592900), (484, 537775), (490, 531190), (539, 482900), (550, 473242), (605, 430220), (700, 371833), (770, 338030), (847, 307300), (878, 296450), (980, 265595), (1078, 241450), (1100, 236621), (1210, 215110), (1225, 212476), (1540, 169015), (1694, 153650), (1756, 148225), (1925, 135212), (2156, 120725), (2195, 118580), (2420, 107555), (2450, 106238), (2695, 96580), (3025, 86044), (3073, 84700), (3388, 76825), (3850, 67606), (4235, 61460), (4390, 59290), (4829, 53900), (4900, 53119), (5390, 48290), (5929, 43900), (6050, 43022), (6146, 42350), (7700, 33803), (8470, 30730), (8780, 29645), (9658, 26950), (10780, 24145), (10975, 23716), (11858, 21950), (12100, 21511), (12292, 21175), (13475, 19316), (15365, 16940)]