131292630

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{69467}}^1$

素因数の和:69490

約数の個数: 64

約数和(自身を含む): 400135680

約数和(自身を除く): 268843050

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 69467, 138934, 208401, 347335, 416802, 486269, 625203, 694670, 972538, 1042005, 1250406, 1458807, 1875609, 2084010, 2431345, 2917614, 3126015, 3751218, 4376421, 4862690, 6252030, 7294035, 8752842, 9378045, 13129263, 14588070, 18756090, 21882105, 26258526, 43764210, 65646315, 131292630]

約数ペア:

[(1, 131292630), (2, 65646315), (3, 43764210), (5, 26258526), (6, 21882105), (7, 18756090), (9, 14588070), (10, 13129263), (14, 9378045), (15, 8752842), (18, 7294035), (21, 6252030), (27, 4862690), (30, 4376421), (35, 3751218), (42, 3126015), (45, 2917614), (54, 2431345), (63, 2084010), (70, 1875609), (90, 1458807), (105, 1250406), (126, 1042005), (135, 972538), (189, 694670), (210, 625203), (270, 486269), (315, 416802), (378, 347335), (630, 208401), (945, 138934), (1890, 69467)]