131827860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{643}}^1$

素因数の和:742

約数の個数: 144

約数和(自身を含む): 430387776

約数和(自身を除く): 298559916

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 67, 68, 85, 90, 102, 134, 153, 170, 180, 201, 204, 255, 268, 306, 335, 340, 402, 510, 603, 612, 643, 670, 765, 804, 1005, 1020, 1139, 1206, 1286, 1340, 1530, 1929, 2010, 2278, 2412, 2572, 3015, 3060, 3215, 3417, 3858, 4020, 4556, 5695, 5787, 6030, 6430, 6834, 7716, 9645, 10251, 10931, 11390, 11574, 12060, 12860, 13668, 17085, 19290, 20502, 21862, 22780, 23148, 28935, 32793, 34170, 38580, 41004, 43081, 43724, 51255, 54655, 57870, 65586, 68340, 86162, 98379, 102510, 109310, 115740, 129243, 131172, 163965, 172324, 196758, 205020, 215405, 218620, 258486, 327930, 387729, 393516, 430810, 491895, 516972, 646215, 655860, 732377, 775458, 861620, 983790, 1292430, 1464754, 1550916, 1938645, 1967580, 2197131, 2584860, 2929508, 3661885, 3877290, 4394262, 6591393, 7323770, 7754580, 8788524, 10985655, 13182786, 14647540, 21971310, 26365572, 32956965, 43942620, 65913930, 131827860]

約数ペア:

[(1, 131827860), (2, 65913930), (3, 43942620), (4, 32956965), (5, 26365572), (6, 21971310), (9, 14647540), (10, 13182786), (12, 10985655), (15, 8788524), (17, 7754580), (18, 7323770), (20, 6591393), (30, 4394262), (34, 3877290), (36, 3661885), (45, 2929508), (51, 2584860), (60, 2197131), (67, 1967580), (68, 1938645), (85, 1550916), (90, 1464754), (102, 1292430), (134, 983790), (153, 861620), (170, 775458), (180, 732377), (201, 655860), (204, 646215), (255, 516972), (268, 491895), (306, 430810), (335, 393516), (340, 387729), (402, 327930), (510, 258486), (603, 218620), (612, 215405), (643, 205020), (670, 196758), (765, 172324), (804, 163965), (1005, 131172), (1020, 129243), (1139, 115740), (1206, 109310), (1286, 102510), (1340, 98379), (1530, 86162), (1929, 68340), (2010, 65586), (2278, 57870), (2412, 54655), (2572, 51255), (3015, 43724), (3060, 43081), (3215, 41004), (3417, 38580), (3858, 34170), (4020, 32793), (4556, 28935), (5695, 23148), (5787, 22780), (6030, 21862), (6430, 20502), (6834, 19290), (7716, 17085), (9645, 13668), (10251, 12860), (10931, 12060), (11390, 11574)]