161785753890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{773}}^1\times {\mathrm{1013}}^1$

素因数の和:1964

約数の個数: 128

約数和(自身を含む): 398721802752

約数和(自身を除く): 236936048862

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 97, 142, 194, 213, 291, 355, 426, 485, 582, 710, 773, 970, 1013, 1065, 1455, 1546, 2026, 2130, 2319, 2910, 3039, 3865, 4638, 5065, 6078, 6887, 7730, 10130, 11595, 13774, 15195, 20661, 23190, 30390, 34435, 41322, 54883, 68870, 71923, 74981, 98261, 103305, 109766, 143846, 149962, 164649, 196522, 206610, 215769, 224943, 274415, 294783, 329298, 359615, 374905, 431538, 449886, 491305, 548830, 589566, 719230, 749810, 783049, 823245, 982610, 1078845, 1124715, 1473915, 1566098, 1646490, 2157690, 2249430, 2349147, 2947830, 3915245, 4698294, 5323651, 6976531, 7830490, 10647302, 11745735, 13953062, 15970953, 20929593, 23491470, 26618255, 31941906, 34882655, 41859186, 53236510, 55596479, 69765310, 75955753, 79854765, 104647965, 111192958, 151911506, 159709530, 166789437, 209295930, 227867259, 277982395, 333578874, 379778765, 455734518, 555964790, 759557530, 833947185, 1139336295, 1667894370, 2278672590, 5392858463, 10785716926, 16178575389, 26964292315, 32357150778, 53928584630, 80892876945, 161785753890]

約数ペア:

[(1, 161785753890), (2, 80892876945), (3, 53928584630), (5, 32357150778), (6, 26964292315), (10, 16178575389), (15, 10785716926), (30, 5392858463), (71, 2278672590), (97, 1667894370), (142, 1139336295), (194, 833947185), (213, 759557530), (291, 555964790), (355, 455734518), (426, 379778765), (485, 333578874), (582, 277982395), (710, 227867259), (773, 209295930), (970, 166789437), (1013, 159709530), (1065, 151911506), (1455, 111192958), (1546, 104647965), (2026, 79854765), (2130, 75955753), (2319, 69765310), (2910, 55596479), (3039, 53236510), (3865, 41859186), (4638, 34882655), (5065, 31941906), (6078, 26618255), (6887, 23491470), (7730, 20929593), (10130, 15970953), (11595, 13953062), (13774, 11745735), (15195, 10647302), (20661, 7830490), (23190, 6976531), (30390, 5323651), (34435, 4698294), (41322, 3915245), (54883, 2947830), (68870, 2349147), (71923, 2249430), (74981, 2157690), (98261, 1646490), (103305, 1566098), (109766, 1473915), (143846, 1124715), (149962, 1078845), (164649, 982610), (196522, 823245), (206610, 783049), (215769, 749810), (224943, 719230), (274415, 589566), (294783, 548830), (329298, 491305), (359615, 449886), (374905, 431538)]