68215500

素因数分解:

$2^2\times 3^3\times 5^3\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:222

約数の個数: 192

約数和(自身を含む): 229232640

約数和(自身を除く): 161017140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 31, 36, 45, 50, 54, 60, 62, 75, 90, 93, 100, 108, 124, 125, 135, 150, 155, 163, 180, 186, 225, 250, 270, 279, 300, 310, 326, 372, 375, 450, 465, 489, 500, 540, 558, 620, 652, 675, 750, 775, 815, 837, 900, 930, 978, 1116, 1125, 1350, 1395, 1467, 1500, 1550, 1630, 1674, 1860, 1956, 2250, 2325, 2445, 2700, 2790, 2934, 3100, 3260, 3348, 3375, 3875, 4075, 4185, 4401, 4500, 4650, 4890, 5053, 5580, 5868, 6750, 6975, 7335, 7750, 8150, 8370, 8802, 9300, 9780, 10106, 11625, 12225, 13500, 13950, 14670, 15159, 15500, 16300, 16740, 17604, 20212, 20375, 20925, 22005, 23250, 24450, 25265, 27900, 29340, 30318, 34875, 36675, 40750, 41850, 44010, 45477, 46500, 48900, 50530, 60636, 61125, 69750, 73350, 75795, 81500, 83700, 88020, 90954, 101060, 104625, 110025, 122250, 126325, 136431, 139500, 146700, 151590, 181908, 183375, 209250, 220050, 227385, 244500, 252650, 272862, 303180, 366750, 378975, 418500, 440100, 454770, 505300, 545724, 550125, 631625, 682155, 733500, 757950, 909540, 1100250, 1136925, 1263250, 1364310, 1515900, 1894875, 2200500, 2273850, 2526500, 2728620, 3410775, 3789750, 4547700, 5684625, 6821550, 7579500, 11369250, 13643100, 17053875, 22738500, 34107750, 68215500]

約数ペア:

[(1, 68215500), (2, 34107750), (3, 22738500), (4, 17053875), (5, 13643100), (6, 11369250), (9, 7579500), (10, 6821550), (12, 5684625), (15, 4547700), (18, 3789750), (20, 3410775), (25, 2728620), (27, 2526500), (30, 2273850), (31, 2200500), (36, 1894875), (45, 1515900), (50, 1364310), (54, 1263250), (60, 1136925), (62, 1100250), (75, 909540), (90, 757950), (93, 733500), (100, 682155), (108, 631625), (124, 550125), (125, 545724), (135, 505300), (150, 454770), (155, 440100), (163, 418500), (180, 378975), (186, 366750), (225, 303180), (250, 272862), (270, 252650), (279, 244500), (300, 227385), (310, 220050), (326, 209250), (372, 183375), (375, 181908), (450, 151590), (465, 146700), (489, 139500), (500, 136431), (540, 126325), (558, 122250), (620, 110025), (652, 104625), (675, 101060), (750, 90954), (775, 88020), (815, 83700), (837, 81500), (900, 75795), (930, 73350), (978, 69750), (1116, 61125), (1125, 60636), (1350, 50530), (1395, 48900), (1467, 46500), (1500, 45477), (1550, 44010), (1630, 41850), (1674, 40750), (1860, 36675), (1956, 34875), (2250, 30318), (2325, 29340), (2445, 27900), (2700, 25265), (2790, 24450), (2934, 23250), (3100, 22005), (3260, 20925), (3348, 20375), (3375, 20212), (3875, 17604), (4075, 16740), (4185, 16300), (4401, 15500), (4500, 15159), (4650, 14670), (4890, 13950), (5053, 13500), (5580, 12225), (5868, 11625), (6750, 10106), (6975, 9780), (7335, 9300), (7750, 8802), (8150, 8370)]