156940164100

素因数分解:

$2^2\times 5^2\times {\mathrm{353}}^1\times {\mathrm{1019}}^1\times {\mathrm{4363}}^1$

素因数の和:5749

約数の個数: 72

約数和(自身を含む): 341938427040

約数和(自身を除く): 184998262940

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 353, 706, 1019, 1412, 1765, 2038, 3530, 4076, 4363, 5095, 7060, 8726, 8825, 10190, 17452, 17650, 20380, 21815, 25475, 35300, 43630, 50950, 87260, 101900, 109075, 218150, 359707, 436300, 719414, 1438828, 1540139, 1798535, 3080278, 3597070, 4445897, 6160556, 7194140, 7700695, 8891794, 8992675, 15401390, 17783588, 17985350, 22229485, 30802780, 35970700, 38503475, 44458970, 77006950, 88917940, 111147425, 154013900, 222294850, 444589700, 1569401641, 3138803282, 6277606564, 7847008205, 15694016410, 31388032820, 39235041025, 78470082050, 156940164100]

約数ペア:

[(1, 156940164100), (2, 78470082050), (4, 39235041025), (5, 31388032820), (10, 15694016410), (20, 7847008205), (25, 6277606564), (50, 3138803282), (100, 1569401641), (353, 444589700), (706, 222294850), (1019, 154013900), (1412, 111147425), (1765, 88917940), (2038, 77006950), (3530, 44458970), (4076, 38503475), (4363, 35970700), (5095, 30802780), (7060, 22229485), (8726, 17985350), (8825, 17783588), (10190, 15401390), (17452, 8992675), (17650, 8891794), (20380, 7700695), (21815, 7194140), (25475, 6160556), (35300, 4445897), (43630, 3597070), (50950, 3080278), (87260, 1798535), (101900, 1540139), (109075, 1438828), (218150, 719414), (359707, 436300)]