978810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:155

約数の個数: 64

約数和(自身を含む): 2764800

約数和(自身を除く): 1785990

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 59, 70, 79, 105, 118, 158, 177, 210, 237, 295, 354, 395, 413, 474, 553, 590, 790, 826, 885, 1106, 1185, 1239, 1659, 1770, 2065, 2370, 2478, 2765, 3318, 4130, 4661, 5530, 6195, 8295, 9322, 12390, 13983, 16590, 23305, 27966, 32627, 46610, 65254, 69915, 97881, 139830, 163135, 195762, 326270, 489405, 978810]

約数ペア:

[(1, 978810), (2, 489405), (3, 326270), (5, 195762), (6, 163135), (7, 139830), (10, 97881), (14, 69915), (15, 65254), (21, 46610), (30, 32627), (35, 27966), (42, 23305), (59, 16590), (70, 13983), (79, 12390), (105, 9322), (118, 8295), (158, 6195), (177, 5530), (210, 4661), (237, 4130), (295, 3318), (354, 2765), (395, 2478), (413, 2370), (474, 2065), (553, 1770), (590, 1659), (790, 1239), (826, 1185), (885, 1106)]