87127740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{69149}}^1$

素因数の和:69171

約数の個数: 72

約数和(自身を含む): 302047200

約数和(自身を除く): 214919460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 69149, 138298, 207447, 276596, 345745, 414894, 484043, 622341, 691490, 829788, 968086, 1037235, 1244682, 1382980, 1452129, 1936172, 2074470, 2420215, 2489364, 2904258, 3111705, 4148940, 4356387, 4840430, 5808516, 6223410, 7260645, 8712774, 9680860, 12446820, 14521290, 17425548, 21781935, 29042580, 43563870, 87127740]

約数ペア:

[(1, 87127740), (2, 43563870), (3, 29042580), (4, 21781935), (5, 17425548), (6, 14521290), (7, 12446820), (9, 9680860), (10, 8712774), (12, 7260645), (14, 6223410), (15, 5808516), (18, 4840430), (20, 4356387), (21, 4148940), (28, 3111705), (30, 2904258), (35, 2489364), (36, 2420215), (42, 2074470), (45, 1936172), (60, 1452129), (63, 1382980), (70, 1244682), (84, 1037235), (90, 968086), (105, 829788), (126, 691490), (140, 622341), (180, 484043), (210, 414894), (252, 345745), (315, 276596), (420, 207447), (630, 138298), (1260, 69149)]