1856570940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{77551}}^1$

素因数の和:77592

約数の個数: 144

約数和(自身を含む): 6774942720

約数和(自身を除く): 4918371780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5985, 7980, 11970, 23940, 77551, 155102, 232653, 310204, 387755, 465306, 542857, 697959, 775510, 930612, 1085714, 1163265, 1395918, 1473469, 1551020, 1628571, 2171428, 2326530, 2714285, 2791836, 2946938, 3257142, 3489795, 4420407, 4653060, 4885713, 5428570, 5893876, 6514284, 6979590, 7367345, 8142855, 8840814, 9771426, 10314283, 10857140, 13261221, 13959180, 14734690, 16285710, 17681628, 19542852, 20628566, 22102035, 24428565, 26522442, 29469380, 30942849, 32571420, 41257132, 44204070, 48857130, 51571415, 53044884, 61885698, 66306105, 88408140, 92828547, 97714260, 103142830, 123771396, 132612210, 154714245, 185657094, 206285660, 265224420, 309428490, 371314188, 464142735, 618856980, 928285470, 1856570940]

約数ペア:

[(1, 1856570940), (2, 928285470), (3, 618856980), (4, 464142735), (5, 371314188), (6, 309428490), (7, 265224420), (9, 206285660), (10, 185657094), (12, 154714245), (14, 132612210), (15, 123771396), (18, 103142830), (19, 97714260), (20, 92828547), (21, 88408140), (28, 66306105), (30, 61885698), (35, 53044884), (36, 51571415), (38, 48857130), (42, 44204070), (45, 41257132), (57, 32571420), (60, 30942849), (63, 29469380), (70, 26522442), (76, 24428565), (84, 22102035), (90, 20628566), (95, 19542852), (105, 17681628), (114, 16285710), (126, 14734690), (133, 13959180), (140, 13261221), (171, 10857140), (180, 10314283), (190, 9771426), (210, 8840814), (228, 8142855), (252, 7367345), (266, 6979590), (285, 6514284), (315, 5893876), (342, 5428570), (380, 4885713), (399, 4653060), (420, 4420407), (532, 3489795), (570, 3257142), (630, 2946938), (665, 2791836), (684, 2714285), (798, 2326530), (855, 2171428), (1140, 1628571), (1197, 1551020), (1260, 1473469), (1330, 1395918), (1596, 1163265), (1710, 1085714), (1995, 930612), (2394, 775510), (2660, 697959), (3420, 542857), (3990, 465306), (4788, 387755), (5985, 310204), (7980, 232653), (11970, 155102), (23940, 77551)]