161837250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1$

素因数の和:357

約数の個数: 128

約数和(自身を含む): 437149440

約数和(自身を除く): 275312190

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 41, 50, 57, 75, 82, 95, 114, 123, 125, 150, 190, 205, 246, 250, 277, 285, 375, 410, 475, 554, 570, 615, 750, 779, 831, 950, 1025, 1230, 1385, 1425, 1558, 1662, 2050, 2337, 2375, 2770, 2850, 3075, 3895, 4155, 4674, 4750, 5125, 5263, 6150, 6925, 7125, 7790, 8310, 10250, 10526, 11357, 11685, 13850, 14250, 15375, 15789, 19475, 20775, 22714, 23370, 26315, 30750, 31578, 34071, 34625, 38950, 41550, 52630, 56785, 58425, 68142, 69250, 78945, 97375, 103875, 113570, 116850, 131575, 157890, 170355, 194750, 207750, 215783, 263150, 283925, 292125, 340710, 394725, 431566, 567850, 584250, 647349, 657875, 789450, 851775, 1078915, 1294698, 1315750, 1419625, 1703550, 1973625, 2157830, 2839250, 3236745, 3947250, 4258875, 5394575, 6473490, 8517750, 10789150, 16183725, 26972875, 32367450, 53945750, 80918625, 161837250]

約数ペア:

[(1, 161837250), (2, 80918625), (3, 53945750), (5, 32367450), (6, 26972875), (10, 16183725), (15, 10789150), (19, 8517750), (25, 6473490), (30, 5394575), (38, 4258875), (41, 3947250), (50, 3236745), (57, 2839250), (75, 2157830), (82, 1973625), (95, 1703550), (114, 1419625), (123, 1315750), (125, 1294698), (150, 1078915), (190, 851775), (205, 789450), (246, 657875), (250, 647349), (277, 584250), (285, 567850), (375, 431566), (410, 394725), (475, 340710), (554, 292125), (570, 283925), (615, 263150), (750, 215783), (779, 207750), (831, 194750), (950, 170355), (1025, 157890), (1230, 131575), (1385, 116850), (1425, 113570), (1558, 103875), (1662, 97375), (2050, 78945), (2337, 69250), (2375, 68142), (2770, 58425), (2850, 56785), (3075, 52630), (3895, 41550), (4155, 38950), (4674, 34625), (4750, 34071), (5125, 31578), (5263, 30750), (6150, 26315), (6925, 23370), (7125, 22714), (7790, 20775), (8310, 19475), (10250, 15789), (10526, 15375), (11357, 14250), (11685, 13850)]