69115020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{88609}}^1$

素因数の和:88634

約数の個数: 48

約数和(自身を含む): 208410720

約数和(自身を除く): 139295700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 88609, 177218, 265827, 354436, 443045, 531654, 886090, 1063308, 1151917, 1329135, 1772180, 2303834, 2658270, 3455751, 4607668, 5316540, 5759585, 6911502, 11519170, 13823004, 17278755, 23038340, 34557510, 69115020]

約数ペア:

[(1, 69115020), (2, 34557510), (3, 23038340), (4, 17278755), (5, 13823004), (6, 11519170), (10, 6911502), (12, 5759585), (13, 5316540), (15, 4607668), (20, 3455751), (26, 2658270), (30, 2303834), (39, 1772180), (52, 1329135), (60, 1151917), (65, 1063308), (78, 886090), (130, 531654), (156, 443045), (195, 354436), (260, 265827), (390, 177218), (780, 88609)]