69280260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{164953}}^1$

素因数の和:164972

約数の個数: 48

約数和(自身を含む): 221698176

約数和(自身を除く): 152417916

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, 164953, 329906, 494859, 659812, 824765, 989718, 1154671, 1649530, 1979436, 2309342, 2474295, 3299060, 3464013, 4618684, 4948590, 5773355, 6928026, 9897180, 11546710, 13856052, 17320065, 23093420, 34640130, 69280260]

約数ペア:

[(1, 69280260), (2, 34640130), (3, 23093420), (4, 17320065), (5, 13856052), (6, 11546710), (7, 9897180), (10, 6928026), (12, 5773355), (14, 4948590), (15, 4618684), (20, 3464013), (21, 3299060), (28, 2474295), (30, 2309342), (35, 1979436), (42, 1649530), (60, 1154671), (70, 989718), (84, 824765), (105, 659812), (140, 494859), (210, 329906), (420, 164953)]