7322220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2141}}^1$

素因数の和:2175

約数の個数: 72

約数和(自身を含む): 23390640

約数和(自身を除く): 16068420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 2141, 3420, 4282, 6423, 8564, 10705, 12846, 19269, 21410, 25692, 32115, 38538, 40679, 42820, 64230, 77076, 81358, 96345, 122037, 128460, 162716, 192690, 203395, 244074, 366111, 385380, 406790, 488148, 610185, 732222, 813580, 1220370, 1464444, 1830555, 2440740, 3661110, 7322220]

約数ペア:

[(1, 7322220), (2, 3661110), (3, 2440740), (4, 1830555), (5, 1464444), (6, 1220370), (9, 813580), (10, 732222), (12, 610185), (15, 488148), (18, 406790), (19, 385380), (20, 366111), (30, 244074), (36, 203395), (38, 192690), (45, 162716), (57, 128460), (60, 122037), (76, 96345), (90, 81358), (95, 77076), (114, 64230), (171, 42820), (180, 40679), (190, 38538), (228, 32115), (285, 25692), (342, 21410), (380, 19269), (570, 12846), (684, 10705), (855, 8564), (1140, 6423), (1710, 4282), (2141, 3420)]