31502700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:137

約数の個数: 216

約数和(自身を含む): 109680480

約数和(自身を除く): 78177780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 29, 30, 34, 36, 45, 50, 51, 58, 60, 68, 71, 75, 85, 87, 90, 100, 102, 116, 142, 145, 150, 153, 170, 174, 180, 204, 213, 225, 255, 261, 284, 290, 300, 306, 340, 348, 355, 425, 426, 435, 450, 493, 510, 522, 580, 612, 639, 710, 725, 765, 850, 852, 870, 900, 986, 1020, 1044, 1065, 1207, 1275, 1278, 1305, 1420, 1450, 1479, 1530, 1700, 1740, 1775, 1972, 2059, 2130, 2175, 2414, 2465, 2550, 2556, 2610, 2900, 2958, 3060, 3195, 3550, 3621, 3825, 4118, 4260, 4350, 4437, 4828, 4930, 5100, 5220, 5325, 5916, 6035, 6177, 6390, 6525, 7100, 7242, 7395, 7650, 8236, 8700, 8874, 9860, 10295, 10650, 10863, 12070, 12325, 12354, 12780, 13050, 14484, 14790, 15300, 15975, 17748, 18105, 18531, 20590, 21300, 21726, 22185, 24140, 24650, 24708, 26100, 29580, 30175, 30885, 31950, 35003, 36210, 36975, 37062, 41180, 43452, 44370, 49300, 51475, 54315, 60350, 61770, 63900, 70006, 72420, 73950, 74124, 88740, 90525, 92655, 102950, 105009, 108630, 110925, 120700, 123540, 140012, 147900, 154425, 175015, 181050, 185310, 205900, 210018, 217260, 221850, 271575, 308850, 315027, 350030, 362100, 370620, 420036, 443700, 463275, 525045, 543150, 617700, 630054, 700060, 875075, 926550, 1050090, 1086300, 1260108, 1575135, 1750150, 1853100, 2100180, 2625225, 3150270, 3500300, 5250450, 6300540, 7875675, 10500900, 15751350, 31502700]

約数ペア:

[(1, 31502700), (2, 15751350), (3, 10500900), (4, 7875675), (5, 6300540), (6, 5250450), (9, 3500300), (10, 3150270), (12, 2625225), (15, 2100180), (17, 1853100), (18, 1750150), (20, 1575135), (25, 1260108), (29, 1086300), (30, 1050090), (34, 926550), (36, 875075), (45, 700060), (50, 630054), (51, 617700), (58, 543150), (60, 525045), (68, 463275), (71, 443700), (75, 420036), (85, 370620), (87, 362100), (90, 350030), (100, 315027), (102, 308850), (116, 271575), (142, 221850), (145, 217260), (150, 210018), (153, 205900), (170, 185310), (174, 181050), (180, 175015), (204, 154425), (213, 147900), (225, 140012), (255, 123540), (261, 120700), (284, 110925), (290, 108630), (300, 105009), (306, 102950), (340, 92655), (348, 90525), (355, 88740), (425, 74124), (426, 73950), (435, 72420), (450, 70006), (493, 63900), (510, 61770), (522, 60350), (580, 54315), (612, 51475), (639, 49300), (710, 44370), (725, 43452), (765, 41180), (850, 37062), (852, 36975), (870, 36210), (900, 35003), (986, 31950), (1020, 30885), (1044, 30175), (1065, 29580), (1207, 26100), (1275, 24708), (1278, 24650), (1305, 24140), (1420, 22185), (1450, 21726), (1479, 21300), (1530, 20590), (1700, 18531), (1740, 18105), (1775, 17748), (1972, 15975), (2059, 15300), (2130, 14790), (2175, 14484), (2414, 13050), (2465, 12780), (2550, 12354), (2556, 12325), (2610, 12070), (2900, 10863), (2958, 10650), (3060, 10295), (3195, 9860), (3550, 8874), (3621, 8700), (3825, 8236), (4118, 7650), (4260, 7395), (4350, 7242), (4437, 7100), (4828, 6525), (4930, 6390), (5100, 6177), (5220, 6035), (5325, 5916)]