8374470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:329

約数の個数: 64

約数和(自身を含む): 21954240

約数和(自身を除く): 13579770

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 109, 130, 195, 197, 218, 327, 390, 394, 545, 591, 654, 985, 1090, 1182, 1417, 1635, 1970, 2561, 2834, 2955, 3270, 4251, 5122, 5910, 7085, 7683, 8502, 12805, 14170, 15366, 21255, 21473, 25610, 38415, 42510, 42946, 64419, 76830, 107365, 128838, 214730, 279149, 322095, 558298, 644190, 837447, 1395745, 1674894, 2791490, 4187235, 8374470]

約数ペア:

[(1, 8374470), (2, 4187235), (3, 2791490), (5, 1674894), (6, 1395745), (10, 837447), (13, 644190), (15, 558298), (26, 322095), (30, 279149), (39, 214730), (65, 128838), (78, 107365), (109, 76830), (130, 64419), (195, 42946), (197, 42510), (218, 38415), (327, 25610), (390, 21473), (394, 21255), (545, 15366), (591, 14170), (654, 12805), (985, 8502), (1090, 7683), (1182, 7085), (1417, 5910), (1635, 5122), (1970, 4251), (2561, 3270), (2834, 2955)]