140793380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{77359}}^1$

素因数の和:77388

約数の個数: 48

約数和(自身を含む): 363901440

約数和(自身を除く): 223108060

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, 77359, 154718, 309436, 386795, 541513, 773590, 1005667, 1083026, 1547180, 2011334, 2166052, 2707565, 4022668, 5028335, 5415130, 7039669, 10056670, 10830260, 14079338, 20113340, 28158676, 35198345, 70396690, 140793380]

約数ペア:

[(1, 140793380), (2, 70396690), (4, 35198345), (5, 28158676), (7, 20113340), (10, 14079338), (13, 10830260), (14, 10056670), (20, 7039669), (26, 5415130), (28, 5028335), (35, 4022668), (52, 2707565), (65, 2166052), (70, 2011334), (91, 1547180), (130, 1083026), (140, 1005667), (182, 773590), (260, 541513), (364, 386795), (455, 309436), (910, 154718), (1820, 77359)]