1670626580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{433}}^1$

素因数の和:614

約数の個数: 144

約数和(自身を含む): 4255727616

約数和(自身を除く): 2585101036

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 124, 127, 140, 155, 196, 217, 245, 254, 310, 433, 434, 490, 508, 620, 635, 866, 868, 889, 980, 1085, 1270, 1519, 1732, 1778, 2165, 2170, 2540, 3031, 3038, 3556, 3937, 4330, 4340, 4445, 6062, 6076, 6223, 7595, 7874, 8660, 8890, 12124, 12446, 13423, 15155, 15190, 15748, 17780, 19685, 21217, 24892, 26846, 27559, 30310, 30380, 31115, 39370, 42434, 53692, 54991, 55118, 60620, 62230, 67115, 78740, 84868, 93961, 106085, 109982, 110236, 124460, 134230, 137795, 187922, 192913, 212170, 219964, 268460, 274955, 275590, 375844, 384937, 385826, 424340, 469805, 549910, 551180, 657727, 769874, 771652, 939610, 964565, 1099820, 1315454, 1539748, 1704721, 1879220, 1924685, 1929130, 2630908, 2694559, 3288635, 3409442, 3849370, 3858260, 5389118, 6577270, 6818884, 7698740, 8523605, 10778236, 11933047, 13154540, 13472795, 17047210, 23866094, 26945590, 34094420, 47732188, 53891180, 59665235, 83531329, 119330470, 167062658, 238660940, 334125316, 417656645, 835313290, 1670626580]

約数ペア:

[(1, 1670626580), (2, 835313290), (4, 417656645), (5, 334125316), (7, 238660940), (10, 167062658), (14, 119330470), (20, 83531329), (28, 59665235), (31, 53891180), (35, 47732188), (49, 34094420), (62, 26945590), (70, 23866094), (98, 17047210), (124, 13472795), (127, 13154540), (140, 11933047), (155, 10778236), (196, 8523605), (217, 7698740), (245, 6818884), (254, 6577270), (310, 5389118), (433, 3858260), (434, 3849370), (490, 3409442), (508, 3288635), (620, 2694559), (635, 2630908), (866, 1929130), (868, 1924685), (889, 1879220), (980, 1704721), (1085, 1539748), (1270, 1315454), (1519, 1099820), (1732, 964565), (1778, 939610), (2165, 771652), (2170, 769874), (2540, 657727), (3031, 551180), (3038, 549910), (3556, 469805), (3937, 424340), (4330, 385826), (4340, 384937), (4445, 375844), (6062, 275590), (6076, 274955), (6223, 268460), (7595, 219964), (7874, 212170), (8660, 192913), (8890, 187922), (12124, 137795), (12446, 134230), (13423, 124460), (15155, 110236), (15190, 109982), (15748, 106085), (17780, 93961), (19685, 84868), (21217, 78740), (24892, 67115), (26846, 62230), (27559, 60620), (30310, 55118), (30380, 54991), (31115, 53692), (39370, 42434)]