122373700

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:397

約数の個数: 72

約数和(自身を含む): 274982400

約数和(自身を除く): 152608700

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 149, 172, 191, 215, 298, 382, 430, 596, 745, 764, 860, 955, 1075, 1490, 1910, 2150, 2980, 3725, 3820, 4300, 4775, 6407, 7450, 8213, 9550, 12814, 14900, 16426, 19100, 25628, 28459, 32035, 32852, 41065, 56918, 64070, 82130, 113836, 128140, 142295, 160175, 164260, 205325, 284590, 320350, 410650, 569180, 640700, 711475, 821300, 1223737, 1422950, 2447474, 2845900, 4894948, 6118685, 12237370, 24474740, 30593425, 61186850, 122373700]

約数ペア:

[(1, 122373700), (2, 61186850), (4, 30593425), (5, 24474740), (10, 12237370), (20, 6118685), (25, 4894948), (43, 2845900), (50, 2447474), (86, 1422950), (100, 1223737), (149, 821300), (172, 711475), (191, 640700), (215, 569180), (298, 410650), (382, 320350), (430, 284590), (596, 205325), (745, 164260), (764, 160175), (860, 142295), (955, 128140), (1075, 113836), (1490, 82130), (1910, 64070), (2150, 56918), (2980, 41065), (3725, 32852), (3820, 32035), (4300, 28459), (4775, 25628), (6407, 19100), (7450, 16426), (8213, 14900), (9550, 12814)]