291204340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{929}}^1\times {\mathrm{2239}}^1$

素因数の和:3184

約数の個数: 48

約数和(自身を含む): 699955200

約数和(自身を除く): 408750860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 929, 1858, 2239, 3716, 4478, 4645, 6503, 8956, 9290, 11195, 13006, 15673, 18580, 22390, 26012, 31346, 32515, 44780, 62692, 65030, 78365, 130060, 156730, 313460, 2080031, 4160062, 8320124, 10400155, 14560217, 20800310, 29120434, 41600620, 58240868, 72801085, 145602170, 291204340]

約数ペア:

[(1, 291204340), (2, 145602170), (4, 72801085), (5, 58240868), (7, 41600620), (10, 29120434), (14, 20800310), (20, 14560217), (28, 10400155), (35, 8320124), (70, 4160062), (140, 2080031), (929, 313460), (1858, 156730), (2239, 130060), (3716, 78365), (4478, 65030), (4645, 62692), (6503, 44780), (8956, 32515), (9290, 31346), (11195, 26012), (13006, 22390), (15673, 18580)]