120180004

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{4139}}^1$

素因数の和:4228

約数の個数: 48

約数和(自身を含む): 258733440

約数和(自身を除く): 138553436

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 61, 68, 119, 122, 238, 244, 427, 476, 854, 1037, 1708, 2074, 4139, 4148, 7259, 8278, 14518, 16556, 28973, 29036, 57946, 70363, 115892, 140726, 252479, 281452, 492541, 504958, 985082, 1009916, 1767353, 1970164, 3534706, 4292143, 7069412, 8584286, 17168572, 30045001, 60090002, 120180004]

約数ペア:

[(1, 120180004), (2, 60090002), (4, 30045001), (7, 17168572), (14, 8584286), (17, 7069412), (28, 4292143), (34, 3534706), (61, 1970164), (68, 1767353), (119, 1009916), (122, 985082), (238, 504958), (244, 492541), (427, 281452), (476, 252479), (854, 140726), (1037, 115892), (1708, 70363), (2074, 57946), (4139, 29036), (4148, 28973), (7259, 16556), (8278, 14518)]