1309456750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{193}}^1\times {\mathrm{3877}}^1$

素因数の和:4094

約数の個数: 64

約数和(自身を含む): 2816731008

約数和(自身を除く): 1507274258

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 193, 250, 350, 386, 875, 965, 1351, 1750, 1930, 2702, 3877, 4825, 6755, 7754, 9650, 13510, 19385, 24125, 27139, 33775, 38770, 48250, 54278, 67550, 96925, 135695, 168875, 193850, 271390, 337750, 484625, 678475, 748261, 969250, 1356950, 1496522, 3392375, 3741305, 5237827, 6784750, 7482610, 10475654, 18706525, 26189135, 37413050, 52378270, 93532625, 130945675, 187065250, 261891350, 654728375, 1309456750]

約数ペア:

[(1, 1309456750), (2, 654728375), (5, 261891350), (7, 187065250), (10, 130945675), (14, 93532625), (25, 52378270), (35, 37413050), (50, 26189135), (70, 18706525), (125, 10475654), (175, 7482610), (193, 6784750), (250, 5237827), (350, 3741305), (386, 3392375), (875, 1496522), (965, 1356950), (1351, 969250), (1750, 748261), (1930, 678475), (2702, 484625), (3877, 337750), (4825, 271390), (6755, 193850), (7754, 168875), (9650, 135695), (13510, 96925), (19385, 67550), (24125, 54278), (27139, 48250), (33775, 38770)]