71544585

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{269}}^1$

素因数の和:450

約数の個数: 64

約数和(自身を含む): 139968000

約数和(自身を除く): 68423415

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 149, 255, 269, 357, 447, 595, 745, 807, 1043, 1345, 1785, 1883, 2235, 2533, 3129, 4035, 4573, 5215, 5649, 7599, 9415, 12665, 13719, 15645, 17731, 22865, 28245, 32011, 37995, 40081, 53193, 68595, 88655, 96033, 120243, 160055, 200405, 265965, 280567, 480165, 601215, 681377, 841701, 1402835, 2044131, 3406885, 4208505, 4769639, 10220655, 14308917, 23848195, 71544585]

約数ペア:

[(1, 71544585), (3, 23848195), (5, 14308917), (7, 10220655), (15, 4769639), (17, 4208505), (21, 3406885), (35, 2044131), (51, 1402835), (85, 841701), (105, 681377), (119, 601215), (149, 480165), (255, 280567), (269, 265965), (357, 200405), (447, 160055), (595, 120243), (745, 96033), (807, 88655), (1043, 68595), (1345, 53193), (1785, 40081), (1883, 37995), (2235, 32011), (2533, 28245), (3129, 22865), (4035, 17731), (4573, 15645), (5215, 13719), (5649, 12665), (7599, 9415)]