69796980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{35251}}^1$

素因数の和:35277

約数の個数: 72

約数和(自身を含む): 230971104

約数和(自身を除く): 161174124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 35251, 70502, 105753, 141004, 176255, 211506, 317259, 352510, 387761, 423012, 528765, 634518, 705020, 775522, 1057530, 1163283, 1269036, 1551044, 1586295, 1938805, 2115060, 2326566, 3172590, 3489849, 3877610, 4653132, 5816415, 6345180, 6979698, 7755220, 11632830, 13959396, 17449245, 23265660, 34898490, 69796980]

約数ペア:

[(1, 69796980), (2, 34898490), (3, 23265660), (4, 17449245), (5, 13959396), (6, 11632830), (9, 7755220), (10, 6979698), (11, 6345180), (12, 5816415), (15, 4653132), (18, 3877610), (20, 3489849), (22, 3172590), (30, 2326566), (33, 2115060), (36, 1938805), (44, 1586295), (45, 1551044), (55, 1269036), (60, 1163283), (66, 1057530), (90, 775522), (99, 705020), (110, 634518), (132, 528765), (165, 423012), (180, 387761), (198, 352510), (220, 317259), (330, 211506), (396, 176255), (495, 141004), (660, 105753), (990, 70502), (1980, 35251)]