74842890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{457}}^1$

素因数の和:623

約数の個数: 64

約数和(自身を含む): 185193216

約数和(自身を除く): 110350326

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 103, 106, 159, 206, 265, 309, 318, 457, 515, 530, 618, 795, 914, 1030, 1371, 1545, 1590, 2285, 2742, 3090, 4570, 5459, 6855, 10918, 13710, 16377, 24221, 27295, 32754, 47071, 48442, 54590, 72663, 81885, 94142, 121105, 141213, 145326, 163770, 235355, 242210, 282426, 363315, 470710, 706065, 726630, 1412130, 2494763, 4989526, 7484289, 12473815, 14968578, 24947630, 37421445, 74842890]

約数ペア:

[(1, 74842890), (2, 37421445), (3, 24947630), (5, 14968578), (6, 12473815), (10, 7484289), (15, 4989526), (30, 2494763), (53, 1412130), (103, 726630), (106, 706065), (159, 470710), (206, 363315), (265, 282426), (309, 242210), (318, 235355), (457, 163770), (515, 145326), (530, 141213), (618, 121105), (795, 94142), (914, 81885), (1030, 72663), (1371, 54590), (1545, 48442), (1590, 47071), (2285, 32754), (2742, 27295), (3090, 24221), (4570, 16377), (5459, 13710), (6855, 10918)]