104809900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2179}}^1$

素因数の和:2243

約数の個数: 72

約数和(自身を含む): 251667920

約数和(自身を除く): 146858020

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 37, 50, 52, 65, 74, 100, 130, 148, 185, 260, 325, 370, 481, 650, 740, 925, 962, 1300, 1850, 1924, 2179, 2405, 3700, 4358, 4810, 8716, 9620, 10895, 12025, 21790, 24050, 28327, 43580, 48100, 54475, 56654, 80623, 108950, 113308, 141635, 161246, 217900, 283270, 322492, 403115, 566540, 708175, 806230, 1048099, 1416350, 1612460, 2015575, 2096198, 2832700, 4031150, 4192396, 5240495, 8062300, 10480990, 20961980, 26202475, 52404950, 104809900]

約数ペア:

[(1, 104809900), (2, 52404950), (4, 26202475), (5, 20961980), (10, 10480990), (13, 8062300), (20, 5240495), (25, 4192396), (26, 4031150), (37, 2832700), (50, 2096198), (52, 2015575), (65, 1612460), (74, 1416350), (100, 1048099), (130, 806230), (148, 708175), (185, 566540), (260, 403115), (325, 322492), (370, 283270), (481, 217900), (650, 161246), (740, 141635), (925, 113308), (962, 108950), (1300, 80623), (1850, 56654), (1924, 54475), (2179, 48100), (2405, 43580), (3700, 28327), (4358, 24050), (4810, 21790), (8716, 12025), (9620, 10895)]