131296500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{163}}^1\times {\mathrm{179}}^1$

素因数の和:367

約数の個数: 144

約数和(自身を含む): 419065920

約数和(自身を除く): 287769420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 163, 179, 180, 225, 250, 300, 326, 358, 375, 450, 489, 500, 537, 652, 716, 750, 815, 895, 900, 978, 1074, 1125, 1467, 1500, 1611, 1630, 1790, 1956, 2148, 2250, 2445, 2685, 2934, 3222, 3260, 3580, 4075, 4475, 4500, 4890, 5370, 5868, 6444, 7335, 8055, 8150, 8950, 9780, 10740, 12225, 13425, 14670, 16110, 16300, 17900, 20375, 22375, 24450, 26850, 29177, 29340, 32220, 36675, 40275, 40750, 44750, 48900, 53700, 58354, 61125, 67125, 73350, 80550, 81500, 87531, 89500, 116708, 122250, 134250, 145885, 146700, 161100, 175062, 183375, 201375, 244500, 262593, 268500, 291770, 350124, 366750, 402750, 437655, 525186, 583540, 729425, 733500, 805500, 875310, 1050372, 1312965, 1458850, 1750620, 2188275, 2625930, 2917700, 3647125, 4376550, 5251860, 6564825, 7294250, 8753100, 10941375, 13129650, 14588500, 21882750, 26259300, 32824125, 43765500, 65648250, 131296500]

約数ペア:

[(1, 131296500), (2, 65648250), (3, 43765500), (4, 32824125), (5, 26259300), (6, 21882750), (9, 14588500), (10, 13129650), (12, 10941375), (15, 8753100), (18, 7294250), (20, 6564825), (25, 5251860), (30, 4376550), (36, 3647125), (45, 2917700), (50, 2625930), (60, 2188275), (75, 1750620), (90, 1458850), (100, 1312965), (125, 1050372), (150, 875310), (163, 805500), (179, 733500), (180, 729425), (225, 583540), (250, 525186), (300, 437655), (326, 402750), (358, 366750), (375, 350124), (450, 291770), (489, 268500), (500, 262593), (537, 244500), (652, 201375), (716, 183375), (750, 175062), (815, 161100), (895, 146700), (900, 145885), (978, 134250), (1074, 122250), (1125, 116708), (1467, 89500), (1500, 87531), (1611, 81500), (1630, 80550), (1790, 73350), (1956, 67125), (2148, 61125), (2250, 58354), (2445, 53700), (2685, 48900), (2934, 44750), (3222, 40750), (3260, 40275), (3580, 36675), (4075, 32220), (4475, 29340), (4500, 29177), (4890, 26850), (5370, 24450), (5868, 22375), (6444, 20375), (7335, 17900), (8055, 16300), (8150, 16110), (8950, 14670), (9780, 13425), (10740, 12225)]