78896300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2749}}^1$

素因数の和:2811

約数の個数: 72

約数和(自身を含む): 200508000

約数和(自身を除く): 121611700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 41, 50, 70, 82, 100, 140, 164, 175, 205, 287, 350, 410, 574, 700, 820, 1025, 1148, 1435, 2050, 2749, 2870, 4100, 5498, 5740, 7175, 10996, 13745, 14350, 19243, 27490, 28700, 38486, 54980, 68725, 76972, 96215, 112709, 137450, 192430, 225418, 274900, 384860, 450836, 481075, 563545, 788963, 962150, 1127090, 1577926, 1924300, 2254180, 2817725, 3155852, 3944815, 5635450, 7889630, 11270900, 15779260, 19724075, 39448150, 78896300]

約数ペア:

[(1, 78896300), (2, 39448150), (4, 19724075), (5, 15779260), (7, 11270900), (10, 7889630), (14, 5635450), (20, 3944815), (25, 3155852), (28, 2817725), (35, 2254180), (41, 1924300), (50, 1577926), (70, 1127090), (82, 962150), (100, 788963), (140, 563545), (164, 481075), (175, 450836), (205, 384860), (287, 274900), (350, 225418), (410, 192430), (574, 137450), (700, 112709), (820, 96215), (1025, 76972), (1148, 68725), (1435, 54980), (2050, 38486), (2749, 28700), (2870, 27490), (4100, 19243), (5498, 14350), (5740, 13745), (7175, 10996)]