179423780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{7229}}^1$

素因数の和:7328

約数の個数: 48

約数和(自身を含む): 404475120

約数和(自身を除く): 225051340

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 73, 85, 146, 170, 292, 340, 365, 730, 1241, 1460, 2482, 4964, 6205, 7229, 12410, 14458, 24820, 28916, 36145, 72290, 122893, 144580, 245786, 491572, 527717, 614465, 1055434, 1228930, 2110868, 2457860, 2638585, 5277170, 8971189, 10554340, 17942378, 35884756, 44855945, 89711890, 179423780]

約数ペア:

[(1, 179423780), (2, 89711890), (4, 44855945), (5, 35884756), (10, 17942378), (17, 10554340), (20, 8971189), (34, 5277170), (68, 2638585), (73, 2457860), (85, 2110868), (146, 1228930), (170, 1055434), (292, 614465), (340, 527717), (365, 491572), (730, 245786), (1241, 144580), (1460, 122893), (2482, 72290), (4964, 36145), (6205, 28916), (7229, 24820), (12410, 14458)]