156890396985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{443}}^1\times {\mathrm{1063}}^1$

素因数の和:1707

約数の個数: 128

約数和(自身を含む): 304765009920

約数和(自身を除く): 147874612935

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 167, 285, 399, 443, 501, 665, 835, 1063, 1169, 1329, 1995, 2215, 2505, 3101, 3173, 3189, 3507, 5315, 5845, 6645, 7441, 8417, 9303, 9519, 15505, 15865, 15945, 17535, 20197, 22211, 22323, 25251, 37205, 42085, 46515, 47595, 58919, 60591, 66633, 73981, 100985, 111055, 111615, 126255, 141379, 176757, 177521, 221943, 294595, 302955, 333165, 369905, 424137, 470909, 517867, 532563, 706895, 883785, 887605, 1109715, 1242647, 1405639, 1412727, 1553601, 2120685, 2354545, 2589335, 2662815, 3296363, 3372899, 3727941, 4216917, 6213235, 7028195, 7063635, 7768005, 8947271, 9839473, 9889089, 10118697, 16481815, 16864495, 18639705, 21084585, 23610293, 26841813, 29518419, 44736355, 49197365, 49445445, 50593485, 62630897, 70830879, 78641803, 118051465, 134209065, 147592095, 187892691, 235925409, 313154485, 354154395, 393209015, 550492621, 939463455, 1179627045, 1494194257, 1651477863, 2752463105, 4482582771, 7470971285, 8257389315, 10459359799, 22412913855, 31378079397, 52296798995, 156890396985]

約数ペア:

[(1, 156890396985), (3, 52296798995), (5, 31378079397), (7, 22412913855), (15, 10459359799), (19, 8257389315), (21, 7470971285), (35, 4482582771), (57, 2752463105), (95, 1651477863), (105, 1494194257), (133, 1179627045), (167, 939463455), (285, 550492621), (399, 393209015), (443, 354154395), (501, 313154485), (665, 235925409), (835, 187892691), (1063, 147592095), (1169, 134209065), (1329, 118051465), (1995, 78641803), (2215, 70830879), (2505, 62630897), (3101, 50593485), (3173, 49445445), (3189, 49197365), (3507, 44736355), (5315, 29518419), (5845, 26841813), (6645, 23610293), (7441, 21084585), (8417, 18639705), (9303, 16864495), (9519, 16481815), (15505, 10118697), (15865, 9889089), (15945, 9839473), (17535, 8947271), (20197, 7768005), (22211, 7063635), (22323, 7028195), (25251, 6213235), (37205, 4216917), (42085, 3727941), (46515, 3372899), (47595, 3296363), (58919, 2662815), (60591, 2589335), (66633, 2354545), (73981, 2120685), (100985, 1553601), (111055, 1412727), (111615, 1405639), (126255, 1242647), (141379, 1109715), (176757, 887605), (177521, 883785), (221943, 706895), (294595, 532563), (302955, 517867), (333165, 470909), (369905, 424137)]