127620220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{70121}}^1$

素因数の和:70150

約数の個数: 48

約数和(自身を含む): 329853888

約数和(自身を除く): 202233668

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 70121, 140242, 280484, 350605, 490847, 701210, 911573, 981694, 1402420, 1823146, 1963388, 2454235, 3646292, 4557865, 4908470, 6381011, 9115730, 9816940, 12762022, 18231460, 25524044, 31905055, 63810110, 127620220]

約数ペア:

[(1, 127620220), (2, 63810110), (4, 31905055), (5, 25524044), (7, 18231460), (10, 12762022), (13, 9816940), (14, 9115730), (20, 6381011), (26, 4908470), (28, 4557865), (35, 3646292), (52, 2454235), (65, 1963388), (70, 1823146), (91, 1402420), (130, 981694), (140, 911573), (182, 701210), (260, 490847), (364, 350605), (455, 280484), (910, 140242), (1820, 70121)]