65461890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3167}}^1$

素因数の和:3243

約数の個数: 64

約数和(自身を含む): 172440576

約数和(自身を除く): 106978686

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 53, 65, 78, 106, 130, 159, 195, 265, 318, 390, 530, 689, 795, 1378, 1590, 2067, 3167, 3445, 4134, 6334, 6890, 9501, 10335, 15835, 19002, 20670, 31670, 41171, 47505, 82342, 95010, 123513, 167851, 205855, 247026, 335702, 411710, 503553, 617565, 839255, 1007106, 1235130, 1678510, 2182063, 2517765, 4364126, 5035530, 6546189, 10910315, 13092378, 21820630, 32730945, 65461890]

約数ペア:

[(1, 65461890), (2, 32730945), (3, 21820630), (5, 13092378), (6, 10910315), (10, 6546189), (13, 5035530), (15, 4364126), (26, 2517765), (30, 2182063), (39, 1678510), (53, 1235130), (65, 1007106), (78, 839255), (106, 617565), (130, 503553), (159, 411710), (195, 335702), (265, 247026), (318, 205855), (390, 167851), (530, 123513), (689, 95010), (795, 82342), (1378, 47505), (1590, 41171), (2067, 31670), (3167, 20670), (3445, 19002), (4134, 15835), (6334, 10335), (6890, 9501)]