21469500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{367}}^1$

素因数の和:405

約数の個数: 144

約数和(自身を含む): 73137792

約数和(自身を除く): 51668292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 125, 130, 150, 156, 180, 195, 225, 234, 250, 260, 300, 325, 367, 375, 390, 450, 468, 500, 585, 650, 734, 750, 780, 900, 975, 1101, 1125, 1170, 1300, 1468, 1500, 1625, 1835, 1950, 2202, 2250, 2340, 2925, 3250, 3303, 3670, 3900, 4404, 4500, 4771, 4875, 5505, 5850, 6500, 6606, 7340, 9175, 9542, 9750, 11010, 11700, 13212, 14313, 14625, 16515, 18350, 19084, 19500, 22020, 23855, 27525, 28626, 29250, 33030, 36700, 42939, 45875, 47710, 55050, 57252, 58500, 66060, 71565, 82575, 85878, 91750, 95420, 110100, 119275, 137625, 143130, 165150, 171756, 183500, 214695, 238550, 275250, 286260, 330300, 357825, 412875, 429390, 477100, 550500, 596375, 715650, 825750, 858780, 1073475, 1192750, 1431300, 1651500, 1789125, 2146950, 2385500, 3578250, 4293900, 5367375, 7156500, 10734750, 21469500]

約数ペア:

[(1, 21469500), (2, 10734750), (3, 7156500), (4, 5367375), (5, 4293900), (6, 3578250), (9, 2385500), (10, 2146950), (12, 1789125), (13, 1651500), (15, 1431300), (18, 1192750), (20, 1073475), (25, 858780), (26, 825750), (30, 715650), (36, 596375), (39, 550500), (45, 477100), (50, 429390), (52, 412875), (60, 357825), (65, 330300), (75, 286260), (78, 275250), (90, 238550), (100, 214695), (117, 183500), (125, 171756), (130, 165150), (150, 143130), (156, 137625), (180, 119275), (195, 110100), (225, 95420), (234, 91750), (250, 85878), (260, 82575), (300, 71565), (325, 66060), (367, 58500), (375, 57252), (390, 55050), (450, 47710), (468, 45875), (500, 42939), (585, 36700), (650, 33030), (734, 29250), (750, 28626), (780, 27525), (900, 23855), (975, 22020), (1101, 19500), (1125, 19084), (1170, 18350), (1300, 16515), (1468, 14625), (1500, 14313), (1625, 13212), (1835, 11700), (1950, 11010), (2202, 9750), (2250, 9542), (2340, 9175), (2925, 7340), (3250, 6606), (3303, 6500), (3670, 5850), (3900, 5505), (4404, 4875), (4500, 4771)]