86945460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{207013}}^1$

素因数の和:207032

約数の個数: 48

約数和(自身を含む): 278226816

約数和(自身を除く): 191281356

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 207013, 414026, 621039, 828052, 1035065, 1242078, 1449091, 2070130, 2484156, 2898182, 3105195, 4140260, 4347273, 5796364, 6210390, 7245455, 8694546, 12420780, 14490910, 17389092, 21736365, 28981820, 43472730, 86945460]

約数ペア:

[(1, 86945460), (2, 43472730), (3, 28981820), (4, 21736365), (5, 17389092), (6, 14490910), (7, 12420780), (10, 8694546), (12, 7245455), (14, 6210390), (15, 5796364), (20, 4347273), (21, 4140260), (28, 3105195), (30, 2898182), (35, 2484156), (42, 2070130), (60, 1449091), (70, 1242078), (84, 1035065), (105, 828052), (140, 621039), (210, 414026), (420, 207013)]