127235220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{302941}}^1$

素因数の和:302960

約数の個数: 48

約数和(自身を含む): 407154048

約数和(自身を除く): 279918828

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, 302941, 605882, 908823, 1211764, 1514705, 1817646, 2120587, 3029410, 3635292, 4241174, 4544115, 6058820, 6361761, 8482348, 9088230, 10602935, 12723522, 18176460, 21205870, 25447044, 31808805, 42411740, 63617610, 127235220]

約数ペア:

[(1, 127235220), (2, 63617610), (3, 42411740), (4, 31808805), (5, 25447044), (6, 21205870), (7, 18176460), (10, 12723522), (12, 10602935), (14, 9088230), (15, 8482348), (20, 6361761), (21, 6058820), (28, 4544115), (30, 4241174), (35, 3635292), (42, 3029410), (60, 2120587), (70, 1817646), (84, 1514705), (105, 1211764), (140, 908823), (210, 605882), (420, 302941)]