142405940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{229}}^1$

素因数の和:345

約数の個数: 96

約数和(自身を含む): 333849600

約数和(自身を除く): 191443660

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 59, 62, 68, 85, 118, 124, 155, 170, 229, 236, 295, 310, 340, 458, 527, 590, 620, 916, 1003, 1054, 1145, 1180, 1829, 2006, 2108, 2290, 2635, 3658, 3893, 4012, 4580, 5015, 5270, 7099, 7316, 7786, 9145, 10030, 10540, 13511, 14198, 15572, 18290, 19465, 20060, 27022, 28396, 31093, 35495, 36580, 38930, 54044, 62186, 67555, 70990, 77860, 120683, 124372, 135110, 141980, 155465, 229687, 241366, 270220, 310930, 418841, 459374, 482732, 603415, 621860, 837682, 918748, 1148435, 1206830, 1675364, 2094205, 2296870, 2413660, 4188410, 4593740, 7120297, 8376820, 14240594, 28481188, 35601485, 71202970, 142405940]

約数ペア:

[(1, 142405940), (2, 71202970), (4, 35601485), (5, 28481188), (10, 14240594), (17, 8376820), (20, 7120297), (31, 4593740), (34, 4188410), (59, 2413660), (62, 2296870), (68, 2094205), (85, 1675364), (118, 1206830), (124, 1148435), (155, 918748), (170, 837682), (229, 621860), (236, 603415), (295, 482732), (310, 459374), (340, 418841), (458, 310930), (527, 270220), (590, 241366), (620, 229687), (916, 155465), (1003, 141980), (1054, 135110), (1145, 124372), (1180, 120683), (1829, 77860), (2006, 70990), (2108, 67555), (2290, 62186), (2635, 54044), (3658, 38930), (3893, 36580), (4012, 35495), (4580, 31093), (5015, 28396), (5270, 27022), (7099, 20060), (7316, 19465), (7786, 18290), (9145, 15572), (10030, 14198), (10540, 13511)]