38867700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:214

約数の個数: 144

約数和(自身を含む): 120992256

約数和(自身を除く): 82124556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 43, 46, 50, 60, 69, 75, 86, 92, 100, 115, 129, 131, 138, 150, 172, 215, 230, 258, 262, 276, 300, 345, 393, 430, 460, 516, 524, 575, 645, 655, 690, 786, 860, 989, 1075, 1150, 1290, 1310, 1380, 1572, 1725, 1965, 1978, 2150, 2300, 2580, 2620, 2967, 3013, 3225, 3275, 3450, 3930, 3956, 4300, 4945, 5633, 5934, 6026, 6450, 6550, 6900, 7860, 9039, 9825, 9890, 11266, 11868, 12052, 12900, 13100, 14835, 15065, 16899, 18078, 19650, 19780, 22532, 24725, 28165, 29670, 30130, 33798, 36156, 39300, 45195, 49450, 56330, 59340, 60260, 67596, 74175, 75325, 84495, 90390, 98900, 112660, 129559, 140825, 148350, 150650, 168990, 180780, 225975, 259118, 281650, 296700, 301300, 337980, 388677, 422475, 451950, 518236, 563300, 647795, 777354, 844950, 903900, 1295590, 1554708, 1689900, 1943385, 2591180, 3238975, 3886770, 6477950, 7773540, 9716925, 12955900, 19433850, 38867700]

約数ペア:

[(1, 38867700), (2, 19433850), (3, 12955900), (4, 9716925), (5, 7773540), (6, 6477950), (10, 3886770), (12, 3238975), (15, 2591180), (20, 1943385), (23, 1689900), (25, 1554708), (30, 1295590), (43, 903900), (46, 844950), (50, 777354), (60, 647795), (69, 563300), (75, 518236), (86, 451950), (92, 422475), (100, 388677), (115, 337980), (129, 301300), (131, 296700), (138, 281650), (150, 259118), (172, 225975), (215, 180780), (230, 168990), (258, 150650), (262, 148350), (276, 140825), (300, 129559), (345, 112660), (393, 98900), (430, 90390), (460, 84495), (516, 75325), (524, 74175), (575, 67596), (645, 60260), (655, 59340), (690, 56330), (786, 49450), (860, 45195), (989, 39300), (1075, 36156), (1150, 33798), (1290, 30130), (1310, 29670), (1380, 28165), (1572, 24725), (1725, 22532), (1965, 19780), (1978, 19650), (2150, 18078), (2300, 16899), (2580, 15065), (2620, 14835), (2967, 13100), (3013, 12900), (3225, 12052), (3275, 11868), (3450, 11266), (3930, 9890), (3956, 9825), (4300, 9039), (4945, 7860), (5633, 6900), (5934, 6550), (6026, 6450)]