87496920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{34721}}^1$

素因数の和:34745

約数の個数: 96

約数和(自身を含む): 324997920

約数和(自身を除く): 237501000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 34721, 69442, 104163, 138884, 173605, 208326, 243047, 277768, 312489, 347210, 416652, 486094, 520815, 624978, 694420, 729141, 833304, 972188, 1041630, 1215235, 1249956, 1388840, 1458282, 1562445, 1944376, 2083260, 2187423, 2430470, 2499912, 2916564, 3124890, 3645705, 4166520, 4374846, 4860940, 5833128, 6249780, 7291410, 8749692, 9721880, 10937115, 12499560, 14582820, 17499384, 21874230, 29165640, 43748460, 87496920]

約数ペア:

[(1, 87496920), (2, 43748460), (3, 29165640), (4, 21874230), (5, 17499384), (6, 14582820), (7, 12499560), (8, 10937115), (9, 9721880), (10, 8749692), (12, 7291410), (14, 6249780), (15, 5833128), (18, 4860940), (20, 4374846), (21, 4166520), (24, 3645705), (28, 3124890), (30, 2916564), (35, 2499912), (36, 2430470), (40, 2187423), (42, 2083260), (45, 1944376), (56, 1562445), (60, 1458282), (63, 1388840), (70, 1249956), (72, 1215235), (84, 1041630), (90, 972188), (105, 833304), (120, 729141), (126, 694420), (140, 624978), (168, 520815), (180, 486094), (210, 416652), (252, 347210), (280, 312489), (315, 277768), (360, 243047), (420, 208326), (504, 173605), (630, 138884), (840, 104163), (1260, 69442), (2520, 34721)]