172389150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:271

約数の個数: 144

約数和(自身を含む): 485147520

約数和(自身を除く): 312758370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 43, 45, 50, 59, 75, 86, 90, 118, 129, 150, 151, 177, 215, 225, 258, 295, 302, 354, 387, 430, 450, 453, 531, 590, 645, 755, 774, 885, 906, 1062, 1075, 1290, 1359, 1475, 1510, 1770, 1935, 2150, 2265, 2537, 2655, 2718, 2950, 3225, 3775, 3870, 4425, 4530, 5074, 5310, 6450, 6493, 6795, 7550, 7611, 8850, 8909, 9675, 11325, 12685, 12986, 13275, 13590, 15222, 17818, 19350, 19479, 22650, 22833, 25370, 26550, 26727, 32465, 33975, 38055, 38958, 44545, 45666, 53454, 58437, 63425, 64930, 67950, 76110, 80181, 89090, 97395, 114165, 116874, 126850, 133635, 160362, 162325, 190275, 194790, 222725, 228330, 267270, 292185, 324650, 380550, 383087, 400905, 445450, 486975, 570825, 584370, 668175, 766174, 801810, 973950, 1141650, 1149261, 1336350, 1460925, 1915435, 2004525, 2298522, 2921850, 3447783, 3830870, 4009050, 5746305, 6895566, 9577175, 11492610, 17238915, 19154350, 28731525, 34477830, 57463050, 86194575, 172389150]

約数ペア:

[(1, 172389150), (2, 86194575), (3, 57463050), (5, 34477830), (6, 28731525), (9, 19154350), (10, 17238915), (15, 11492610), (18, 9577175), (25, 6895566), (30, 5746305), (43, 4009050), (45, 3830870), (50, 3447783), (59, 2921850), (75, 2298522), (86, 2004525), (90, 1915435), (118, 1460925), (129, 1336350), (150, 1149261), (151, 1141650), (177, 973950), (215, 801810), (225, 766174), (258, 668175), (295, 584370), (302, 570825), (354, 486975), (387, 445450), (430, 400905), (450, 383087), (453, 380550), (531, 324650), (590, 292185), (645, 267270), (755, 228330), (774, 222725), (885, 194790), (906, 190275), (1062, 162325), (1075, 160362), (1290, 133635), (1359, 126850), (1475, 116874), (1510, 114165), (1770, 97395), (1935, 89090), (2150, 80181), (2265, 76110), (2537, 67950), (2655, 64930), (2718, 63425), (2950, 58437), (3225, 53454), (3775, 45666), (3870, 44545), (4425, 38958), (4530, 38055), (5074, 33975), (5310, 32465), (6450, 26727), (6493, 26550), (6795, 25370), (7550, 22833), (7611, 22650), (8850, 19479), (8909, 19350), (9675, 17818), (11325, 15222), (12685, 13590), (12986, 13275)]