1288141750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{617}}^1\times {\mathrm{1193}}^1$

素因数の和:1834

約数の個数: 64

約数和(自身を含む): 2762667648

約数和(自身を除く): 1474525898

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 250, 350, 617, 875, 1193, 1234, 1750, 2386, 3085, 4319, 5965, 6170, 8351, 8638, 11930, 15425, 16702, 21595, 29825, 30850, 41755, 43190, 59650, 77125, 83510, 107975, 149125, 154250, 208775, 215950, 298250, 417550, 539875, 736081, 1043875, 1079750, 1472162, 2087750, 3680405, 5152567, 7360810, 10305134, 18402025, 25762835, 36804050, 51525670, 92010125, 128814175, 184020250, 257628350, 644070875, 1288141750]

約数ペア:

[(1, 1288141750), (2, 644070875), (5, 257628350), (7, 184020250), (10, 128814175), (14, 92010125), (25, 51525670), (35, 36804050), (50, 25762835), (70, 18402025), (125, 10305134), (175, 7360810), (250, 5152567), (350, 3680405), (617, 2087750), (875, 1472162), (1193, 1079750), (1234, 1043875), (1750, 736081), (2386, 539875), (3085, 417550), (4319, 298250), (5965, 215950), (6170, 208775), (8351, 154250), (8638, 149125), (11930, 107975), (15425, 83510), (16702, 77125), (21595, 59650), (29825, 43190), (30850, 41755)]