81581150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:226

約数の個数: 96

約数和(自身を含む): 183226368

約数和(自身を除く): 101645218

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 73, 103, 146, 155, 175, 206, 217, 310, 350, 365, 434, 511, 515, 721, 730, 775, 1022, 1030, 1085, 1442, 1550, 1825, 2170, 2263, 2555, 2575, 3193, 3605, 3650, 4526, 5110, 5150, 5425, 6386, 7210, 7519, 10850, 11315, 12775, 15038, 15841, 15965, 18025, 22351, 22630, 25550, 31682, 31930, 36050, 37595, 44702, 52633, 56575, 75190, 79205, 79825, 105266, 111755, 113150, 158410, 159650, 187975, 223510, 233089, 263165, 375950, 396025, 466178, 526330, 558775, 792050, 1117550, 1165445, 1315825, 1631623, 2330890, 2631650, 3263246, 5827225, 8158115, 11654450, 16316230, 40790575, 81581150]

約数ペア:

[(1, 81581150), (2, 40790575), (5, 16316230), (7, 11654450), (10, 8158115), (14, 5827225), (25, 3263246), (31, 2631650), (35, 2330890), (50, 1631623), (62, 1315825), (70, 1165445), (73, 1117550), (103, 792050), (146, 558775), (155, 526330), (175, 466178), (206, 396025), (217, 375950), (310, 263165), (350, 233089), (365, 223510), (434, 187975), (511, 159650), (515, 158410), (721, 113150), (730, 111755), (775, 105266), (1022, 79825), (1030, 79205), (1085, 75190), (1442, 56575), (1550, 52633), (1825, 44702), (2170, 37595), (2263, 36050), (2555, 31930), (2575, 31682), (3193, 25550), (3605, 22630), (3650, 22351), (4526, 18025), (5110, 15965), (5150, 15841), (5425, 15038), (6386, 12775), (7210, 11315), (7519, 10850)]