74348140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{677}}^1$

素因数の和:739

約数の個数: 72

約数和(自身を含む): 174842640

約数和(自身を除く): 100494500

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 289, 323, 340, 380, 578, 646, 677, 1156, 1292, 1354, 1445, 1615, 2708, 2890, 3230, 3385, 5491, 5780, 6460, 6770, 10982, 11509, 12863, 13540, 21964, 23018, 25726, 27455, 46036, 51452, 54910, 57545, 64315, 109820, 115090, 128630, 195653, 218671, 230180, 257260, 391306, 437342, 782612, 874684, 978265, 1093355, 1956530, 2186710, 3717407, 3913060, 4373420, 7434814, 14869628, 18587035, 37174070, 74348140]

約数ペア:

[(1, 74348140), (2, 37174070), (4, 18587035), (5, 14869628), (10, 7434814), (17, 4373420), (19, 3913060), (20, 3717407), (34, 2186710), (38, 1956530), (68, 1093355), (76, 978265), (85, 874684), (95, 782612), (170, 437342), (190, 391306), (289, 257260), (323, 230180), (340, 218671), (380, 195653), (578, 128630), (646, 115090), (677, 109820), (1156, 64315), (1292, 57545), (1354, 54910), (1445, 51452), (1615, 46036), (2708, 27455), (2890, 25726), (3230, 23018), (3385, 21964), (5491, 13540), (5780, 12863), (6460, 11509), (6770, 10982)]