31145400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{11}}^3\times {\mathrm{13}}^1$

素因数の和:68

約数の個数: 288

約数和(自身を含む): 123898320

約数和(自身を除く): 92752920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 25, 26, 30, 33, 36, 39, 40, 44, 45, 50, 52, 55, 60, 65, 66, 72, 75, 78, 88, 90, 99, 100, 104, 110, 117, 120, 121, 130, 132, 143, 150, 156, 165, 180, 195, 198, 200, 220, 225, 234, 242, 260, 264, 275, 286, 300, 312, 325, 330, 360, 363, 390, 396, 429, 440, 450, 468, 484, 495, 520, 550, 572, 585, 600, 605, 650, 660, 715, 726, 780, 792, 825, 858, 900, 936, 968, 975, 990, 1089, 1100, 1144, 1170, 1210, 1287, 1300, 1320, 1331, 1430, 1452, 1560, 1573, 1650, 1716, 1800, 1815, 1950, 1980, 2145, 2178, 2200, 2340, 2420, 2475, 2574, 2600, 2662, 2860, 2904, 2925, 3025, 3146, 3300, 3432, 3575, 3630, 3900, 3960, 3993, 4290, 4356, 4680, 4719, 4840, 4950, 5148, 5324, 5445, 5720, 5850, 6050, 6292, 6435, 6600, 6655, 7150, 7260, 7800, 7865, 7986, 8580, 8712, 9075, 9438, 9900, 10296, 10648, 10725, 10890, 11700, 11979, 12100, 12584, 12870, 13310, 14157, 14300, 14520, 15730, 15972, 17160, 17303, 18150, 18876, 19800, 19965, 21450, 21780, 23400, 23595, 23958, 24200, 25740, 26620, 27225, 28314, 28600, 31460, 31944, 32175, 33275, 34606, 36300, 37752, 39325, 39930, 42900, 43560, 47190, 47916, 51480, 51909, 53240, 54450, 56628, 59895, 62920, 64350, 66550, 69212, 70785, 72600, 78650, 79860, 85800, 86515, 94380, 95832, 99825, 103818, 108900, 113256, 117975, 119790, 128700, 133100, 138424, 141570, 155727, 157300, 159720, 173030, 188760, 199650, 207636, 217800, 235950, 239580, 257400, 259545, 266200, 283140, 299475, 311454, 314600, 346060, 353925, 399300, 415272, 432575, 471900, 479160, 519090, 566280, 598950, 622908, 692120, 707850, 778635, 798600, 865150, 943800, 1038180, 1197900, 1245816, 1297725, 1415700, 1557270, 1730300, 2076360, 2395800, 2595450, 2831400, 3114540, 3460600, 3893175, 5190900, 6229080, 7786350, 10381800, 15572700, 31145400]

約数ペア:

[(1, 31145400), (2, 15572700), (3, 10381800), (4, 7786350), (5, 6229080), (6, 5190900), (8, 3893175), (9, 3460600), (10, 3114540), (11, 2831400), (12, 2595450), (13, 2395800), (15, 2076360), (18, 1730300), (20, 1557270), (22, 1415700), (24, 1297725), (25, 1245816), (26, 1197900), (30, 1038180), (33, 943800), (36, 865150), (39, 798600), (40, 778635), (44, 707850), (45, 692120), (50, 622908), (52, 598950), (55, 566280), (60, 519090), (65, 479160), (66, 471900), (72, 432575), (75, 415272), (78, 399300), (88, 353925), (90, 346060), (99, 314600), (100, 311454), (104, 299475), (110, 283140), (117, 266200), (120, 259545), (121, 257400), (130, 239580), (132, 235950), (143, 217800), (150, 207636), (156, 199650), (165, 188760), (180, 173030), (195, 159720), (198, 157300), (200, 155727), (220, 141570), (225, 138424), (234, 133100), (242, 128700), (260, 119790), (264, 117975), (275, 113256), (286, 108900), (300, 103818), (312, 99825), (325, 95832), (330, 94380), (360, 86515), (363, 85800), (390, 79860), (396, 78650), (429, 72600), (440, 70785), (450, 69212), (468, 66550), (484, 64350), (495, 62920), (520, 59895), (550, 56628), (572, 54450), (585, 53240), (600, 51909), (605, 51480), (650, 47916), (660, 47190), (715, 43560), (726, 42900), (780, 39930), (792, 39325), (825, 37752), (858, 36300), (900, 34606), (936, 33275), (968, 32175), (975, 31944), (990, 31460), (1089, 28600), (1100, 28314), (1144, 27225), (1170, 26620), (1210, 25740), (1287, 24200), (1300, 23958), (1320, 23595), (1331, 23400), (1430, 21780), (1452, 21450), (1560, 19965), (1573, 19800), (1650, 18876), (1716, 18150), (1800, 17303), (1815, 17160), (1950, 15972), (1980, 15730), (2145, 14520), (2178, 14300), (2200, 14157), (2340, 13310), (2420, 12870), (2475, 12584), (2574, 12100), (2600, 11979), (2662, 11700), (2860, 10890), (2904, 10725), (2925, 10648), (3025, 10296), (3146, 9900), (3300, 9438), (3432, 9075), (3575, 8712), (3630, 8580), (3900, 7986), (3960, 7865), (3993, 7800), (4290, 7260), (4356, 7150), (4680, 6655), (4719, 6600), (4840, 6435), (4950, 6292), (5148, 6050), (5324, 5850), (5445, 5720)]