28946770440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{499}}^1\times {\mathrm{1303}}^1$

素因数の和:1876

約数の個数: 256

約数和(自身を含む): 101399040000

約数和(自身を除く): 72452269560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 53, 56, 60, 70, 84, 105, 106, 120, 140, 159, 168, 210, 212, 265, 280, 318, 371, 420, 424, 499, 530, 636, 742, 795, 840, 998, 1060, 1113, 1272, 1303, 1484, 1497, 1590, 1855, 1996, 2120, 2226, 2495, 2606, 2968, 2994, 3180, 3493, 3710, 3909, 3992, 4452, 4990, 5212, 5565, 5988, 6360, 6515, 6986, 7420, 7485, 7818, 8904, 9121, 9980, 10424, 10479, 11130, 11976, 13030, 13972, 14840, 14970, 15636, 17465, 18242, 19545, 19960, 20958, 22260, 26060, 26447, 27363, 27944, 29940, 31272, 34930, 36484, 39090, 41916, 44520, 45605, 52120, 52395, 52894, 54726, 59880, 69059, 69860, 72968, 78180, 79341, 83832, 91210, 104790, 105788, 109452, 132235, 136815, 138118, 139720, 156360, 158682, 182420, 185129, 207177, 209580, 211576, 218904, 264470, 273630, 276236, 317364, 345295, 364840, 370258, 396705, 414354, 419160, 483413, 528940, 547260, 552472, 555387, 634728, 650197, 690590, 740516, 793410, 828708, 925645, 966826, 1035885, 1057880, 1094520, 1110774, 1300394, 1381180, 1450239, 1481032, 1586820, 1657416, 1851290, 1933652, 1950591, 2071770, 2221548, 2417065, 2600788, 2762360, 2776935, 2900478, 3173640, 3250985, 3702580, 3867304, 3901182, 4143540, 4443096, 4551379, 4834130, 5201576, 5553870, 5800956, 6501970, 7251195, 7405160, 7802364, 8287080, 9102758, 9668260, 9752955, 11107740, 11601912, 13003940, 13654137, 14502390, 15604728, 18205516, 19336520, 19505910, 22215480, 22756895, 26007880, 27308274, 29004780, 34460441, 36411032, 39011820, 45513790, 54616548, 58009560, 68270685, 68920882, 78023640, 91027580, 103381323, 109233096, 136541370, 137841764, 172302205, 182055160, 206762646, 241223087, 273082740, 275683528, 344604410, 413525292, 482446174, 516906615, 546165480, 689208820, 723669261, 827050584, 964892348, 1033813230, 1206115435, 1378417640, 1447338522, 1929784696, 2067626460, 2412230870, 2894677044, 3618346305, 4135252920, 4824461740, 5789354088, 7236692610, 9648923480, 14473385220, 28946770440]

約数ペア:

[(1, 28946770440), (2, 14473385220), (3, 9648923480), (4, 7236692610), (5, 5789354088), (6, 4824461740), (7, 4135252920), (8, 3618346305), (10, 2894677044), (12, 2412230870), (14, 2067626460), (15, 1929784696), (20, 1447338522), (21, 1378417640), (24, 1206115435), (28, 1033813230), (30, 964892348), (35, 827050584), (40, 723669261), (42, 689208820), (53, 546165480), (56, 516906615), (60, 482446174), (70, 413525292), (84, 344604410), (105, 275683528), (106, 273082740), (120, 241223087), (140, 206762646), (159, 182055160), (168, 172302205), (210, 137841764), (212, 136541370), (265, 109233096), (280, 103381323), (318, 91027580), (371, 78023640), (420, 68920882), (424, 68270685), (499, 58009560), (530, 54616548), (636, 45513790), (742, 39011820), (795, 36411032), (840, 34460441), (998, 29004780), (1060, 27308274), (1113, 26007880), (1272, 22756895), (1303, 22215480), (1484, 19505910), (1497, 19336520), (1590, 18205516), (1855, 15604728), (1996, 14502390), (2120, 13654137), (2226, 13003940), (2495, 11601912), (2606, 11107740), (2968, 9752955), (2994, 9668260), (3180, 9102758), (3493, 8287080), (3710, 7802364), (3909, 7405160), (3992, 7251195), (4452, 6501970), (4990, 5800956), (5212, 5553870), (5565, 5201576), (5988, 4834130), (6360, 4551379), (6515, 4443096), (6986, 4143540), (7420, 3901182), (7485, 3867304), (7818, 3702580), (8904, 3250985), (9121, 3173640), (9980, 2900478), (10424, 2776935), (10479, 2762360), (11130, 2600788), (11976, 2417065), (13030, 2221548), (13972, 2071770), (14840, 1950591), (14970, 1933652), (15636, 1851290), (17465, 1657416), (18242, 1586820), (19545, 1481032), (19960, 1450239), (20958, 1381180), (22260, 1300394), (26060, 1110774), (26447, 1094520), (27363, 1057880), (27944, 1035885), (29940, 966826), (31272, 925645), (34930, 828708), (36484, 793410), (39090, 740516), (41916, 690590), (44520, 650197), (45605, 634728), (52120, 555387), (52395, 552472), (52894, 547260), (54726, 528940), (59880, 483413), (69059, 419160), (69860, 414354), (72968, 396705), (78180, 370258), (79341, 364840), (83832, 345295), (91210, 317364), (104790, 276236), (105788, 273630), (109452, 264470), (132235, 218904), (136815, 211576), (138118, 209580), (139720, 207177), (156360, 185129), (158682, 182420)]