68485300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{379}}^1$

素因数の和:545

約数の個数: 72

約数和(自身を含む): 161621600

約数和(自身を除く): 93136300

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 139, 260, 278, 325, 379, 556, 650, 695, 758, 1300, 1390, 1516, 1807, 1895, 2780, 3475, 3614, 3790, 4927, 6950, 7228, 7580, 9035, 9475, 9854, 13900, 18070, 18950, 19708, 24635, 36140, 37900, 45175, 49270, 52681, 90350, 98540, 105362, 123175, 180700, 210724, 246350, 263405, 492700, 526810, 684853, 1053620, 1317025, 1369706, 2634050, 2739412, 3424265, 5268100, 6848530, 13697060, 17121325, 34242650, 68485300]

約数ペア:

[(1, 68485300), (2, 34242650), (4, 17121325), (5, 13697060), (10, 6848530), (13, 5268100), (20, 3424265), (25, 2739412), (26, 2634050), (50, 1369706), (52, 1317025), (65, 1053620), (100, 684853), (130, 526810), (139, 492700), (260, 263405), (278, 246350), (325, 210724), (379, 180700), (556, 123175), (650, 105362), (695, 98540), (758, 90350), (1300, 52681), (1390, 49270), (1516, 45175), (1807, 37900), (1895, 36140), (2780, 24635), (3475, 19708), (3614, 18950), (3790, 18070), (4927, 13900), (6950, 9854), (7228, 9475), (7580, 9035)]