71620920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{293}}^1$

素因数の和:414

約数の個数: 192

約数和(自身を含む): 269680320

約数和(自身を除く): 198059400

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, 97, 105, 120, 126, 140, 168, 180, 194, 210, 252, 280, 291, 293, 315, 360, 388, 420, 485, 504, 582, 586, 630, 679, 776, 840, 873, 879, 970, 1164, 1172, 1260, 1358, 1455, 1465, 1746, 1758, 1940, 2037, 2051, 2328, 2344, 2520, 2637, 2716, 2910, 2930, 3395, 3492, 3516, 3880, 4074, 4102, 4365, 4395, 5274, 5432, 5820, 5860, 6111, 6153, 6790, 6984, 7032, 8148, 8204, 8730, 8790, 10185, 10255, 10548, 11640, 11720, 12222, 12306, 13185, 13580, 16296, 16408, 17460, 17580, 18459, 20370, 20510, 21096, 24444, 24612, 26370, 27160, 28421, 30555, 30765, 34920, 35160, 36918, 40740, 41020, 48888, 49224, 52740, 56842, 61110, 61530, 73836, 81480, 82040, 85263, 92295, 105480, 113684, 122220, 123060, 142105, 147672, 170526, 184590, 198947, 227368, 244440, 246120, 255789, 284210, 341052, 369180, 397894, 426315, 511578, 568420, 596841, 682104, 738360, 795788, 852630, 994735, 1023156, 1136840, 1193682, 1278945, 1591576, 1705260, 1790523, 1989470, 2046312, 2387364, 2557890, 2984205, 3410520, 3581046, 3978940, 4774728, 5115780, 5968410, 7162092, 7957880, 8952615, 10231560, 11936820, 14324184, 17905230, 23873640, 35810460, 71620920]

約数ペア:

[(1, 71620920), (2, 35810460), (3, 23873640), (4, 17905230), (5, 14324184), (6, 11936820), (7, 10231560), (8, 8952615), (9, 7957880), (10, 7162092), (12, 5968410), (14, 5115780), (15, 4774728), (18, 3978940), (20, 3581046), (21, 3410520), (24, 2984205), (28, 2557890), (30, 2387364), (35, 2046312), (36, 1989470), (40, 1790523), (42, 1705260), (45, 1591576), (56, 1278945), (60, 1193682), (63, 1136840), (70, 1023156), (72, 994735), (84, 852630), (90, 795788), (97, 738360), (105, 682104), (120, 596841), (126, 568420), (140, 511578), (168, 426315), (180, 397894), (194, 369180), (210, 341052), (252, 284210), (280, 255789), (291, 246120), (293, 244440), (315, 227368), (360, 198947), (388, 184590), (420, 170526), (485, 147672), (504, 142105), (582, 123060), (586, 122220), (630, 113684), (679, 105480), (776, 92295), (840, 85263), (873, 82040), (879, 81480), (970, 73836), (1164, 61530), (1172, 61110), (1260, 56842), (1358, 52740), (1455, 49224), (1465, 48888), (1746, 41020), (1758, 40740), (1940, 36918), (2037, 35160), (2051, 34920), (2328, 30765), (2344, 30555), (2520, 28421), (2637, 27160), (2716, 26370), (2910, 24612), (2930, 24444), (3395, 21096), (3492, 20510), (3516, 20370), (3880, 18459), (4074, 17580), (4102, 17460), (4365, 16408), (4395, 16296), (5274, 13580), (5432, 13185), (5820, 12306), (5860, 12222), (6111, 11720), (6153, 11640), (6790, 10548), (6984, 10255), (7032, 10185), (8148, 8790), (8204, 8730)]