31007700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:414

約数の個数: 108

約数和(自身を含む): 98306208

約数和(自身を除く): 67298508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 131, 150, 180, 225, 262, 263, 300, 393, 450, 524, 526, 655, 786, 789, 900, 1052, 1179, 1310, 1315, 1572, 1578, 1965, 2358, 2367, 2620, 2630, 3156, 3275, 3930, 3945, 4716, 4734, 5260, 5895, 6550, 6575, 7860, 7890, 9468, 9825, 11790, 11835, 13100, 13150, 15780, 19650, 19725, 23580, 23670, 26300, 29475, 34453, 39300, 39450, 47340, 58950, 59175, 68906, 78900, 103359, 117900, 118350, 137812, 172265, 206718, 236700, 310077, 344530, 413436, 516795, 620154, 689060, 861325, 1033590, 1240308, 1550385, 1722650, 2067180, 2583975, 3100770, 3445300, 5167950, 6201540, 7751925, 10335900, 15503850, 31007700]

約数ペア:

[(1, 31007700), (2, 15503850), (3, 10335900), (4, 7751925), (5, 6201540), (6, 5167950), (9, 3445300), (10, 3100770), (12, 2583975), (15, 2067180), (18, 1722650), (20, 1550385), (25, 1240308), (30, 1033590), (36, 861325), (45, 689060), (50, 620154), (60, 516795), (75, 413436), (90, 344530), (100, 310077), (131, 236700), (150, 206718), (180, 172265), (225, 137812), (262, 118350), (263, 117900), (300, 103359), (393, 78900), (450, 68906), (524, 59175), (526, 58950), (655, 47340), (786, 39450), (789, 39300), (900, 34453), (1052, 29475), (1179, 26300), (1310, 23670), (1315, 23580), (1572, 19725), (1578, 19650), (1965, 15780), (2358, 13150), (2367, 13100), (2620, 11835), (2630, 11790), (3156, 9825), (3275, 9468), (3930, 7890), (3945, 7860), (4716, 6575), (4734, 6550), (5260, 5895)]