128734710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19417}}^1$

素因数の和:19457

約数の個数: 64

約数和(自身を含む): 352320192

約数和(自身を除く): 223585482

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 3315, 6630, 19417, 38834, 58251, 97085, 116502, 194170, 252421, 291255, 330089, 504842, 582510, 660178, 757263, 990267, 1262105, 1514526, 1650445, 1980534, 2524210, 3300890, 3786315, 4291157, 4951335, 7572630, 8582314, 9902670, 12873471, 21455785, 25746942, 42911570, 64367355, 128734710]

約数ペア:

[(1, 128734710), (2, 64367355), (3, 42911570), (5, 25746942), (6, 21455785), (10, 12873471), (13, 9902670), (15, 8582314), (17, 7572630), (26, 4951335), (30, 4291157), (34, 3786315), (39, 3300890), (51, 2524210), (65, 1980534), (78, 1650445), (85, 1514526), (102, 1262105), (130, 990267), (170, 757263), (195, 660178), (221, 582510), (255, 504842), (390, 330089), (442, 291255), (510, 252421), (663, 194170), (1105, 116502), (1326, 97085), (2210, 58251), (3315, 38834), (6630, 19417)]