68961750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1$

素因数の和:687

約数の個数: 128

約数和(自身を含む): 202535424

約数和(自身を除く): 133573674

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 25, 26, 30, 33, 39, 50, 55, 65, 66, 75, 78, 110, 125, 130, 143, 150, 165, 195, 250, 275, 286, 325, 330, 375, 390, 429, 550, 643, 650, 715, 750, 825, 858, 975, 1286, 1375, 1430, 1625, 1650, 1929, 1950, 2145, 2750, 3215, 3250, 3575, 3858, 4125, 4290, 4875, 6430, 7073, 7150, 8250, 8359, 9645, 9750, 10725, 14146, 16075, 16718, 17875, 19290, 21219, 21450, 25077, 32150, 35365, 35750, 41795, 42438, 48225, 50154, 53625, 70730, 80375, 83590, 91949, 96450, 106095, 107250, 125385, 160750, 176825, 183898, 208975, 212190, 241125, 250770, 275847, 353650, 417950, 459745, 482250, 530475, 551694, 626925, 884125, 919490, 1044875, 1060950, 1253850, 1379235, 1768250, 2089750, 2298725, 2652375, 2758470, 3134625, 4597450, 5304750, 6269250, 6896175, 11493625, 13792350, 22987250, 34480875, 68961750]

約数ペア:

[(1, 68961750), (2, 34480875), (3, 22987250), (5, 13792350), (6, 11493625), (10, 6896175), (11, 6269250), (13, 5304750), (15, 4597450), (22, 3134625), (25, 2758470), (26, 2652375), (30, 2298725), (33, 2089750), (39, 1768250), (50, 1379235), (55, 1253850), (65, 1060950), (66, 1044875), (75, 919490), (78, 884125), (110, 626925), (125, 551694), (130, 530475), (143, 482250), (150, 459745), (165, 417950), (195, 353650), (250, 275847), (275, 250770), (286, 241125), (325, 212190), (330, 208975), (375, 183898), (390, 176825), (429, 160750), (550, 125385), (643, 107250), (650, 106095), (715, 96450), (750, 91949), (825, 83590), (858, 80375), (975, 70730), (1286, 53625), (1375, 50154), (1430, 48225), (1625, 42438), (1650, 41795), (1929, 35750), (1950, 35365), (2145, 32150), (2750, 25077), (3215, 21450), (3250, 21219), (3575, 19290), (3858, 17875), (4125, 16718), (4290, 16075), (4875, 14146), (6430, 10725), (7073, 9750), (7150, 9645), (8250, 8359)]