61456500

素因数分解:

$2^2\times 3^2\times 5^3\times 7^1\times {\mathrm{1951}}^1$

素因数の和:1983

約数の個数: 144

約数和(自身を含む): 221684736

約数和(自身を除く): 160228236

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 125, 126, 140, 150, 175, 180, 210, 225, 250, 252, 300, 315, 350, 375, 420, 450, 500, 525, 630, 700, 750, 875, 900, 1050, 1125, 1260, 1500, 1575, 1750, 1951, 2100, 2250, 2625, 3150, 3500, 3902, 4500, 5250, 5853, 6300, 7804, 7875, 9755, 10500, 11706, 13657, 15750, 17559, 19510, 23412, 27314, 29265, 31500, 35118, 39020, 40971, 48775, 54628, 58530, 68285, 70236, 81942, 87795, 97550, 117060, 122913, 136570, 146325, 163884, 175590, 195100, 204855, 243875, 245826, 273140, 292650, 341425, 351180, 409710, 438975, 487750, 491652, 585300, 614565, 682850, 731625, 819420, 877950, 975500, 1024275, 1229130, 1365700, 1463250, 1707125, 1755900, 2048550, 2194875, 2458260, 2926500, 3072825, 3414250, 4097100, 4389750, 5121375, 6145650, 6828500, 8779500, 10242750, 12291300, 15364125, 20485500, 30728250, 61456500]

約数ペア:

[(1, 61456500), (2, 30728250), (3, 20485500), (4, 15364125), (5, 12291300), (6, 10242750), (7, 8779500), (9, 6828500), (10, 6145650), (12, 5121375), (14, 4389750), (15, 4097100), (18, 3414250), (20, 3072825), (21, 2926500), (25, 2458260), (28, 2194875), (30, 2048550), (35, 1755900), (36, 1707125), (42, 1463250), (45, 1365700), (50, 1229130), (60, 1024275), (63, 975500), (70, 877950), (75, 819420), (84, 731625), (90, 682850), (100, 614565), (105, 585300), (125, 491652), (126, 487750), (140, 438975), (150, 409710), (175, 351180), (180, 341425), (210, 292650), (225, 273140), (250, 245826), (252, 243875), (300, 204855), (315, 195100), (350, 175590), (375, 163884), (420, 146325), (450, 136570), (500, 122913), (525, 117060), (630, 97550), (700, 87795), (750, 81942), (875, 70236), (900, 68285), (1050, 58530), (1125, 54628), (1260, 48775), (1500, 40971), (1575, 39020), (1750, 35118), (1951, 31500), (2100, 29265), (2250, 27314), (2625, 23412), (3150, 19510), (3500, 17559), (3902, 15750), (4500, 13657), (5250, 11706), (5853, 10500), (6300, 9755), (7804, 7875)]