16628150

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{617}}^1$

素因数の和:654

約数の個数: 72

約数和(自身を含む): 39312216

約数和(自身を除く): 22684066

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 49, 50, 55, 70, 77, 98, 110, 154, 175, 245, 275, 350, 385, 490, 539, 550, 617, 770, 1078, 1225, 1234, 1925, 2450, 2695, 3085, 3850, 4319, 5390, 6170, 6787, 8638, 13475, 13574, 15425, 21595, 26950, 30233, 30850, 33935, 43190, 47509, 60466, 67870, 95018, 107975, 151165, 169675, 215950, 237545, 302330, 332563, 339350, 475090, 665126, 755825, 1187725, 1511650, 1662815, 2375450, 3325630, 8314075, 16628150]

約数ペア:

[(1, 16628150), (2, 8314075), (5, 3325630), (7, 2375450), (10, 1662815), (11, 1511650), (14, 1187725), (22, 755825), (25, 665126), (35, 475090), (49, 339350), (50, 332563), (55, 302330), (70, 237545), (77, 215950), (98, 169675), (110, 151165), (154, 107975), (175, 95018), (245, 67870), (275, 60466), (350, 47509), (385, 43190), (490, 33935), (539, 30850), (550, 30233), (617, 26950), (770, 21595), (1078, 15425), (1225, 13574), (1234, 13475), (1925, 8638), (2450, 6787), (2695, 6170), (3085, 5390), (3850, 4319)]