148975260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{354703}}^1$

素因数の和:354722

約数の個数: 48

約数和(自身を含む): 476722176

約数和(自身を除く): 327746916

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 354703, 709406, 1064109, 1418812, 1773515, 2128218, 2482921, 3547030, 4256436, 4965842, 5320545, 7094060, 7448763, 9931684, 10641090, 12414605, 14897526, 21282180, 24829210, 29795052, 37243815, 49658420, 74487630, 148975260]

約数ペア:

[(1, 148975260), (2, 74487630), (3, 49658420), (4, 37243815), (5, 29795052), (6, 24829210), (7, 21282180), (10, 14897526), (12, 12414605), (14, 10641090), (15, 9931684), (20, 7448763), (21, 7094060), (28, 5320545), (30, 4965842), (35, 4256436), (42, 3547030), (60, 2482921), (70, 2128218), (84, 1773515), (105, 1418812), (140, 1064109), (210, 709406), (420, 354703)]