142635420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:432

約数の個数: 144

約数和(自身を含む): 456648192

約数和(自身を除く): 314012772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 131, 138, 180, 207, 230, 262, 263, 276, 345, 393, 414, 460, 524, 526, 655, 690, 786, 789, 828, 1035, 1052, 1179, 1310, 1315, 1380, 1572, 1578, 1965, 2070, 2358, 2367, 2620, 2630, 3013, 3156, 3930, 3945, 4140, 4716, 4734, 5260, 5895, 6026, 6049, 7860, 7890, 9039, 9468, 11790, 11835, 12052, 12098, 15065, 15780, 18078, 18147, 23580, 23670, 24196, 27117, 30130, 30245, 34453, 36156, 36294, 45195, 47340, 54234, 54441, 60260, 60490, 68906, 72588, 90390, 90735, 103359, 108468, 108882, 120980, 135585, 137812, 172265, 180780, 181470, 206718, 217764, 271170, 272205, 310077, 344530, 362940, 413436, 516795, 542340, 544410, 620154, 689060, 792419, 1033590, 1088820, 1240308, 1550385, 1584838, 2067180, 2377257, 3100770, 3169676, 3962095, 4754514, 6201540, 7131771, 7924190, 9509028, 11886285, 14263542, 15848380, 23772570, 28527084, 35658855, 47545140, 71317710, 142635420]

約数ペア:

[(1, 142635420), (2, 71317710), (3, 47545140), (4, 35658855), (5, 28527084), (6, 23772570), (9, 15848380), (10, 14263542), (12, 11886285), (15, 9509028), (18, 7924190), (20, 7131771), (23, 6201540), (30, 4754514), (36, 3962095), (45, 3169676), (46, 3100770), (60, 2377257), (69, 2067180), (90, 1584838), (92, 1550385), (115, 1240308), (131, 1088820), (138, 1033590), (180, 792419), (207, 689060), (230, 620154), (262, 544410), (263, 542340), (276, 516795), (345, 413436), (393, 362940), (414, 344530), (460, 310077), (524, 272205), (526, 271170), (655, 217764), (690, 206718), (786, 181470), (789, 180780), (828, 172265), (1035, 137812), (1052, 135585), (1179, 120980), (1310, 108882), (1315, 108468), (1380, 103359), (1572, 90735), (1578, 90390), (1965, 72588), (2070, 68906), (2358, 60490), (2367, 60260), (2620, 54441), (2630, 54234), (3013, 47340), (3156, 45195), (3930, 36294), (3945, 36156), (4140, 34453), (4716, 30245), (4734, 30130), (5260, 27117), (5895, 24196), (6026, 23670), (6049, 23580), (7860, 18147), (7890, 18078), (9039, 15780), (9468, 15065), (11790, 12098), (11835, 12052)]