168675780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{30893}}^1$

素因数の和:30925

約数の個数: 96

約数和(自身を含む): 581301504

約数和(自身を除く): 412625724

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 30893, 61786, 92679, 123572, 154465, 185358, 216251, 308930, 370716, 401609, 432502, 463395, 617860, 648753, 803218, 865004, 926790, 1081255, 1204827, 1297506, 1606436, 1853580, 2008045, 2162510, 2409654, 2595012, 2811263, 3243765, 4016090, 4325020, 4819308, 5622526, 6024135, 6487530, 8032180, 8433789, 11245052, 12048270, 12975060, 14056315, 16867578, 24096540, 28112630, 33735156, 42168945, 56225260, 84337890, 168675780]

約数ペア:

[(1, 168675780), (2, 84337890), (3, 56225260), (4, 42168945), (5, 33735156), (6, 28112630), (7, 24096540), (10, 16867578), (12, 14056315), (13, 12975060), (14, 12048270), (15, 11245052), (20, 8433789), (21, 8032180), (26, 6487530), (28, 6024135), (30, 5622526), (35, 4819308), (39, 4325020), (42, 4016090), (52, 3243765), (60, 2811263), (65, 2595012), (70, 2409654), (78, 2162510), (84, 2008045), (91, 1853580), (105, 1606436), (130, 1297506), (140, 1204827), (156, 1081255), (182, 926790), (195, 865004), (210, 803218), (260, 648753), (273, 617860), (364, 463395), (390, 432502), (420, 401609), (455, 370716), (546, 308930), (780, 216251), (910, 185358), (1092, 154465), (1365, 123572), (1820, 92679), (2730, 61786), (5460, 30893)]