70885220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{16333}}^1$

素因数の和:16380

約数の個数: 48

約数和(自身を含む): 175623168

約数和(自身を除く): 104737948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 16333, 32666, 65332, 81665, 114331, 163330, 228662, 326660, 457324, 506323, 571655, 1012646, 1143310, 2025292, 2286620, 2531615, 3544261, 5063230, 7088522, 10126460, 14177044, 17721305, 35442610, 70885220]

約数ペア:

[(1, 70885220), (2, 35442610), (4, 17721305), (5, 14177044), (7, 10126460), (10, 7088522), (14, 5063230), (20, 3544261), (28, 2531615), (31, 2286620), (35, 2025292), (62, 1143310), (70, 1012646), (124, 571655), (140, 506323), (155, 457324), (217, 326660), (310, 228662), (434, 163330), (620, 114331), (868, 81665), (1085, 65332), (2170, 32666), (4340, 16333)]