190207800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{251}}^1\times {\mathrm{421}}^1$

素因数の和:694

約数の個数: 144

約数和(自身を含む): 642849480

約数和(自身を除く): 452641680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 251, 300, 360, 421, 450, 502, 600, 753, 842, 900, 1004, 1255, 1263, 1506, 1684, 1800, 2008, 2105, 2259, 2510, 2526, 3012, 3368, 3765, 3789, 4210, 4518, 5020, 5052, 6024, 6275, 6315, 7530, 7578, 8420, 9036, 10040, 10104, 10525, 11295, 12550, 12630, 15060, 15156, 16840, 18072, 18825, 18945, 21050, 22590, 25100, 25260, 30120, 30312, 31575, 37650, 37890, 42100, 45180, 50200, 50520, 56475, 63150, 75300, 75780, 84200, 90360, 94725, 105671, 112950, 126300, 150600, 151560, 189450, 211342, 225900, 252600, 317013, 378900, 422684, 451800, 528355, 634026, 757800, 845368, 951039, 1056710, 1268052, 1585065, 1902078, 2113420, 2536104, 2641775, 3170130, 3804156, 4226840, 4755195, 5283550, 6340260, 7608312, 7925325, 9510390, 10567100, 12680520, 15850650, 19020780, 21134200, 23775975, 31701300, 38041560, 47551950, 63402600, 95103900, 190207800]

約数ペア:

[(1, 190207800), (2, 95103900), (3, 63402600), (4, 47551950), (5, 38041560), (6, 31701300), (8, 23775975), (9, 21134200), (10, 19020780), (12, 15850650), (15, 12680520), (18, 10567100), (20, 9510390), (24, 7925325), (25, 7608312), (30, 6340260), (36, 5283550), (40, 4755195), (45, 4226840), (50, 3804156), (60, 3170130), (72, 2641775), (75, 2536104), (90, 2113420), (100, 1902078), (120, 1585065), (150, 1268052), (180, 1056710), (200, 951039), (225, 845368), (251, 757800), (300, 634026), (360, 528355), (421, 451800), (450, 422684), (502, 378900), (600, 317013), (753, 252600), (842, 225900), (900, 211342), (1004, 189450), (1255, 151560), (1263, 150600), (1506, 126300), (1684, 112950), (1800, 105671), (2008, 94725), (2105, 90360), (2259, 84200), (2510, 75780), (2526, 75300), (3012, 63150), (3368, 56475), (3765, 50520), (3789, 50200), (4210, 45180), (4518, 42100), (5020, 37890), (5052, 37650), (6024, 31575), (6275, 30312), (6315, 30120), (7530, 25260), (7578, 25100), (8420, 22590), (9036, 21050), (10040, 18945), (10104, 18825), (10525, 18072), (11295, 16840), (12550, 15156), (12630, 15060)]