1922100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:209

約数の個数: 72

約数和(自身を含む): 5728800

約数和(自身を除く): 3806700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 43, 50, 60, 75, 86, 100, 129, 149, 150, 172, 215, 258, 298, 300, 430, 447, 516, 596, 645, 745, 860, 894, 1075, 1290, 1490, 1788, 2150, 2235, 2580, 2980, 3225, 3725, 4300, 4470, 6407, 6450, 7450, 8940, 11175, 12814, 12900, 14900, 19221, 22350, 25628, 32035, 38442, 44700, 64070, 76884, 96105, 128140, 160175, 192210, 320350, 384420, 480525, 640700, 961050, 1922100]

約数ペア:

[(1, 1922100), (2, 961050), (3, 640700), (4, 480525), (5, 384420), (6, 320350), (10, 192210), (12, 160175), (15, 128140), (20, 96105), (25, 76884), (30, 64070), (43, 44700), (50, 38442), (60, 32035), (75, 25628), (86, 22350), (100, 19221), (129, 14900), (149, 12900), (150, 12814), (172, 11175), (215, 8940), (258, 7450), (298, 6450), (300, 6407), (430, 4470), (447, 4300), (516, 3725), (596, 3225), (645, 2980), (745, 2580), (860, 2235), (894, 2150), (1075, 1788), (1290, 1490)]