7047700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:217

約数の個数: 72

約数和(自身を含む): 17186400

約数和(自身を除く): 10138700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 43, 44, 50, 55, 86, 100, 110, 149, 172, 215, 220, 275, 298, 430, 473, 550, 596, 745, 860, 946, 1075, 1100, 1490, 1639, 1892, 2150, 2365, 2980, 3278, 3725, 4300, 4730, 6407, 6556, 7450, 8195, 9460, 11825, 12814, 14900, 16390, 23650, 25628, 32035, 32780, 40975, 47300, 64070, 70477, 81950, 128140, 140954, 160175, 163900, 281908, 320350, 352385, 640700, 704770, 1409540, 1761925, 3523850, 7047700]

約数ペア:

[(1, 7047700), (2, 3523850), (4, 1761925), (5, 1409540), (10, 704770), (11, 640700), (20, 352385), (22, 320350), (25, 281908), (43, 163900), (44, 160175), (50, 140954), (55, 128140), (86, 81950), (100, 70477), (110, 64070), (149, 47300), (172, 40975), (215, 32780), (220, 32035), (275, 25628), (298, 23650), (430, 16390), (473, 14900), (550, 12814), (596, 11825), (745, 9460), (860, 8195), (946, 7450), (1075, 6556), (1100, 6407), (1490, 4730), (1639, 4300), (1892, 3725), (2150, 3278), (2365, 2980)]