47481840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{9421}}^1$

素因数の和:9447

約数の個数: 120

約数和(自身を含む): 182259168

約数和(自身を除く): 134777328

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 9421, 18842, 28263, 37684, 47105, 56526, 65947, 75368, 84789, 94210, 113052, 131894, 141315, 150736, 169578, 188420, 197841, 226104, 263788, 282630, 329735, 339156, 376840, 395682, 423945, 452208, 527576, 565260, 593523, 659470, 678312, 753680, 791364, 847890, 989205, 1055152, 1130520, 1187046, 1318940, 1356624, 1582728, 1695780, 1978410, 2261040, 2374092, 2637880, 2967615, 3165456, 3391560, 3956820, 4748184, 5275760, 5935230, 6783120, 7913640, 9496368, 11870460, 15827280, 23740920, 47481840]

約数ペア:

[(1, 47481840), (2, 23740920), (3, 15827280), (4, 11870460), (5, 9496368), (6, 7913640), (7, 6783120), (8, 5935230), (9, 5275760), (10, 4748184), (12, 3956820), (14, 3391560), (15, 3165456), (16, 2967615), (18, 2637880), (20, 2374092), (21, 2261040), (24, 1978410), (28, 1695780), (30, 1582728), (35, 1356624), (36, 1318940), (40, 1187046), (42, 1130520), (45, 1055152), (48, 989205), (56, 847890), (60, 791364), (63, 753680), (70, 678312), (72, 659470), (80, 593523), (84, 565260), (90, 527576), (105, 452208), (112, 423945), (120, 395682), (126, 376840), (140, 339156), (144, 329735), (168, 282630), (180, 263788), (210, 226104), (240, 197841), (252, 188420), (280, 169578), (315, 150736), (336, 141315), (360, 131894), (420, 113052), (504, 94210), (560, 84789), (630, 75368), (720, 65947), (840, 56526), (1008, 47105), (1260, 37684), (1680, 28263), (2520, 18842), (5040, 9421)]