69951700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7687}}^1$

素因数の和:7721

約数の個数: 72

約数和(自身を含む): 186849152

約数和(自身を除く): 116897452

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1820, 2275, 4550, 7687, 9100, 15374, 30748, 38435, 53809, 76870, 99931, 107618, 153740, 192175, 199862, 215236, 269045, 384350, 399724, 499655, 538090, 699517, 768700, 999310, 1076180, 1345225, 1399034, 1998620, 2498275, 2690450, 2798068, 3497585, 4996550, 5380900, 6995170, 9993100, 13990340, 17487925, 34975850, 69951700]

約数ペア:

[(1, 69951700), (2, 34975850), (4, 17487925), (5, 13990340), (7, 9993100), (10, 6995170), (13, 5380900), (14, 4996550), (20, 3497585), (25, 2798068), (26, 2690450), (28, 2498275), (35, 1998620), (50, 1399034), (52, 1345225), (65, 1076180), (70, 999310), (91, 768700), (100, 699517), (130, 538090), (140, 499655), (175, 399724), (182, 384350), (260, 269045), (325, 215236), (350, 199862), (364, 192175), (455, 153740), (650, 107618), (700, 99931), (910, 76870), (1300, 53809), (1820, 38435), (2275, 30748), (4550, 15374), (7687, 9100)]