99901900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3319}}^1$

素因数の和:3383

約数の個数: 72

約数和(自身を含む): 253594880

約数和(自身を除く): 153692980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 43, 50, 70, 86, 100, 140, 172, 175, 215, 301, 350, 430, 602, 700, 860, 1075, 1204, 1505, 2150, 3010, 3319, 4300, 6020, 6638, 7525, 13276, 15050, 16595, 23233, 30100, 33190, 46466, 66380, 82975, 92932, 116165, 142717, 165950, 232330, 285434, 331900, 464660, 570868, 580825, 713585, 999019, 1161650, 1427170, 1998038, 2323300, 2854340, 3567925, 3996076, 4995095, 7135850, 9990190, 14271700, 19980380, 24975475, 49950950, 99901900]

約数ペア:

[(1, 99901900), (2, 49950950), (4, 24975475), (5, 19980380), (7, 14271700), (10, 9990190), (14, 7135850), (20, 4995095), (25, 3996076), (28, 3567925), (35, 2854340), (43, 2323300), (50, 1998038), (70, 1427170), (86, 1161650), (100, 999019), (140, 713585), (172, 580825), (175, 570868), (215, 464660), (301, 331900), (350, 285434), (430, 232330), (602, 165950), (700, 142717), (860, 116165), (1075, 92932), (1204, 82975), (1505, 66380), (2150, 46466), (3010, 33190), (3319, 30100), (4300, 23233), (6020, 16595), (6638, 15050), (7525, 13276)]