130972884

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{353}}^1\times {\mathrm{631}}^1$

素因数の和:1005

約数の個数: 72

約数和(自身を含む): 357069888

約数和(自身を除く): 226097004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 353, 588, 631, 706, 1059, 1262, 1412, 1893, 2118, 2471, 2524, 3786, 4236, 4417, 4942, 7413, 7572, 8834, 9884, 13251, 14826, 17297, 17668, 26502, 29652, 30919, 34594, 51891, 53004, 61838, 69188, 92757, 103782, 123676, 185514, 207564, 222743, 371028, 445486, 668229, 890972, 1336458, 1559201, 2672916, 3118402, 4677603, 6236804, 9355206, 10914407, 18710412, 21828814, 32743221, 43657628, 65486442, 130972884]

約数ペア:

[(1, 130972884), (2, 65486442), (3, 43657628), (4, 32743221), (6, 21828814), (7, 18710412), (12, 10914407), (14, 9355206), (21, 6236804), (28, 4677603), (42, 3118402), (49, 2672916), (84, 1559201), (98, 1336458), (147, 890972), (196, 668229), (294, 445486), (353, 371028), (588, 222743), (631, 207564), (706, 185514), (1059, 123676), (1262, 103782), (1412, 92757), (1893, 69188), (2118, 61838), (2471, 53004), (2524, 51891), (3786, 34594), (4236, 30919), (4417, 29652), (4942, 26502), (7413, 17668), (7572, 17297), (8834, 14826), (9884, 13251)]