90507270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{430987}}^1$

素因数の和:431004

約数の個数: 32

約数和(自身を含む): 248249088

約数和(自身を除く): 157741818

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 430987, 861974, 1292961, 2154935, 2585922, 3016909, 4309870, 6033818, 6464805, 9050727, 12929610, 15084545, 18101454, 30169090, 45253635, 90507270]

約数ペア:

[(1, 90507270), (2, 45253635), (3, 30169090), (5, 18101454), (6, 15084545), (7, 12929610), (10, 9050727), (14, 6464805), (15, 6033818), (21, 4309870), (30, 3016909), (35, 2585922), (42, 2154935), (70, 1292961), (105, 861974), (210, 430987)]