612814860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{3499}}^1$

素因数の和:3660

約数の個数: 144

約数和(自身を含む): 2140320000

約数和(自身を除く): 1527505140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 139, 140, 180, 210, 252, 278, 315, 417, 420, 556, 630, 695, 834, 973, 1251, 1260, 1390, 1668, 1946, 2085, 2502, 2780, 2919, 3499, 3892, 4170, 4865, 5004, 5838, 6255, 6998, 8340, 8757, 9730, 10497, 11676, 12510, 13996, 14595, 17495, 17514, 19460, 20994, 24493, 25020, 29190, 31491, 34990, 35028, 41988, 43785, 48986, 52485, 58380, 62982, 69980, 73479, 87570, 97972, 104970, 122465, 125964, 146958, 157455, 175140, 209940, 220437, 244930, 293916, 314910, 367395, 440874, 486361, 489860, 629820, 734790, 881748, 972722, 1102185, 1459083, 1469580, 1945444, 2204370, 2431805, 2918166, 3404527, 4377249, 4408740, 4863610, 5836332, 6809054, 7295415, 8754498, 9727220, 10213581, 13618108, 14590830, 17022635, 17508996, 20427162, 21886245, 29181660, 30640743, 34045270, 40854324, 43772490, 51067905, 61281486, 68090540, 87544980, 102135810, 122562972, 153203715, 204271620, 306407430, 612814860]

約数ペア:

[(1, 612814860), (2, 306407430), (3, 204271620), (4, 153203715), (5, 122562972), (6, 102135810), (7, 87544980), (9, 68090540), (10, 61281486), (12, 51067905), (14, 43772490), (15, 40854324), (18, 34045270), (20, 30640743), (21, 29181660), (28, 21886245), (30, 20427162), (35, 17508996), (36, 17022635), (42, 14590830), (45, 13618108), (60, 10213581), (63, 9727220), (70, 8754498), (84, 7295415), (90, 6809054), (105, 5836332), (126, 4863610), (139, 4408740), (140, 4377249), (180, 3404527), (210, 2918166), (252, 2431805), (278, 2204370), (315, 1945444), (417, 1469580), (420, 1459083), (556, 1102185), (630, 972722), (695, 881748), (834, 734790), (973, 629820), (1251, 489860), (1260, 486361), (1390, 440874), (1668, 367395), (1946, 314910), (2085, 293916), (2502, 244930), (2780, 220437), (2919, 209940), (3499, 175140), (3892, 157455), (4170, 146958), (4865, 125964), (5004, 122465), (5838, 104970), (6255, 97972), (6998, 87570), (8340, 73479), (8757, 69980), (9730, 62982), (10497, 58380), (11676, 52485), (12510, 48986), (13996, 43785), (14595, 41988), (17495, 35028), (17514, 34990), (19460, 31491), (20994, 29190), (24493, 25020)]