172995000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{607}}^1$

素因数の和:655

約数の個数: 160

約数和(自身を含む): 569817600

約数和(自身を除く): 396822600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 25, 30, 38, 40, 50, 57, 60, 75, 76, 95, 100, 114, 120, 125, 150, 152, 190, 200, 228, 250, 285, 300, 375, 380, 456, 475, 500, 570, 600, 607, 625, 750, 760, 950, 1000, 1140, 1214, 1250, 1425, 1500, 1821, 1875, 1900, 2280, 2375, 2428, 2500, 2850, 3000, 3035, 3642, 3750, 3800, 4750, 4856, 5000, 5700, 6070, 7125, 7284, 7500, 9105, 9500, 11400, 11533, 11875, 12140, 14250, 14568, 15000, 15175, 18210, 19000, 23066, 23750, 24280, 28500, 30350, 34599, 35625, 36420, 45525, 46132, 47500, 57000, 57665, 60700, 69198, 71250, 72840, 75875, 91050, 92264, 95000, 115330, 121400, 138396, 142500, 151750, 172995, 182100, 227625, 230660, 276792, 285000, 288325, 303500, 345990, 364200, 379375, 455250, 461320, 576650, 607000, 691980, 758750, 864975, 910500, 1138125, 1153300, 1383960, 1441625, 1517500, 1729950, 1821000, 2276250, 2306600, 2883250, 3035000, 3459900, 4324875, 4552500, 5766500, 6919800, 7208125, 8649750, 9105000, 11533000, 14416250, 17299500, 21624375, 28832500, 34599000, 43248750, 57665000, 86497500, 172995000]

約数ペア:

[(1, 172995000), (2, 86497500), (3, 57665000), (4, 43248750), (5, 34599000), (6, 28832500), (8, 21624375), (10, 17299500), (12, 14416250), (15, 11533000), (19, 9105000), (20, 8649750), (24, 7208125), (25, 6919800), (30, 5766500), (38, 4552500), (40, 4324875), (50, 3459900), (57, 3035000), (60, 2883250), (75, 2306600), (76, 2276250), (95, 1821000), (100, 1729950), (114, 1517500), (120, 1441625), (125, 1383960), (150, 1153300), (152, 1138125), (190, 910500), (200, 864975), (228, 758750), (250, 691980), (285, 607000), (300, 576650), (375, 461320), (380, 455250), (456, 379375), (475, 364200), (500, 345990), (570, 303500), (600, 288325), (607, 285000), (625, 276792), (750, 230660), (760, 227625), (950, 182100), (1000, 172995), (1140, 151750), (1214, 142500), (1250, 138396), (1425, 121400), (1500, 115330), (1821, 95000), (1875, 92264), (1900, 91050), (2280, 75875), (2375, 72840), (2428, 71250), (2500, 69198), (2850, 60700), (3000, 57665), (3035, 57000), (3642, 47500), (3750, 46132), (3800, 45525), (4750, 36420), (4856, 35625), (5000, 34599), (5700, 30350), (6070, 28500), (7125, 24280), (7284, 23750), (7500, 23066), (9105, 19000), (9500, 18210), (11400, 15175), (11533, 15000), (11875, 14568), (12140, 14250)]