2018351300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{54403}}^1$

素因数の和:54477

約数の個数: 72

約数和(自身を含む): 5100048576

約数和(自身を除く): 3081697276

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 53, 70, 100, 106, 140, 175, 212, 265, 350, 371, 530, 700, 742, 1060, 1325, 1484, 1855, 2650, 3710, 5300, 7420, 9275, 18550, 37100, 54403, 108806, 217612, 272015, 380821, 544030, 761642, 1088060, 1360075, 1523284, 1904105, 2720150, 2883359, 3808210, 5440300, 5766718, 7616420, 9520525, 11533436, 14416795, 19041050, 20183513, 28833590, 38082100, 40367026, 57667180, 72083975, 80734052, 100917565, 144167950, 201835130, 288335900, 403670260, 504587825, 1009175650, 2018351300]

約数ペア:

[(1, 2018351300), (2, 1009175650), (4, 504587825), (5, 403670260), (7, 288335900), (10, 201835130), (14, 144167950), (20, 100917565), (25, 80734052), (28, 72083975), (35, 57667180), (50, 40367026), (53, 38082100), (70, 28833590), (100, 20183513), (106, 19041050), (140, 14416795), (175, 11533436), (212, 9520525), (265, 7616420), (350, 5766718), (371, 5440300), (530, 3808210), (700, 2883359), (742, 2720150), (1060, 1904105), (1325, 1523284), (1484, 1360075), (1855, 1088060), (2650, 761642), (3710, 544030), (5300, 380821), (7420, 272015), (9275, 217612), (18550, 108806), (37100, 54403)]