2857921290

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{8233}}^1$

素因数の和:8301

約数の個数: 192

約数和(自身を含む): 9248428800

約数和(自身を除く): 6390507510

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 29, 30, 35, 38, 42, 45, 57, 58, 63, 70, 87, 90, 95, 105, 114, 126, 133, 145, 171, 174, 190, 203, 210, 261, 266, 285, 290, 315, 342, 399, 406, 435, 522, 551, 570, 609, 630, 665, 798, 855, 870, 1015, 1102, 1197, 1218, 1305, 1330, 1653, 1710, 1827, 1995, 2030, 2394, 2610, 2755, 3045, 3306, 3654, 3857, 3990, 4959, 5510, 5985, 6090, 7714, 8233, 8265, 9135, 9918, 11571, 11970, 16466, 16530, 18270, 19285, 23142, 24699, 24795, 34713, 38570, 41165, 49398, 49590, 57631, 57855, 69426, 74097, 82330, 115262, 115710, 123495, 148194, 156427, 172893, 173565, 238757, 246990, 288155, 312854, 345786, 347130, 370485, 469281, 477514, 518679, 576310, 716271, 740970, 782135, 864465, 938562, 1037358, 1094989, 1193785, 1407843, 1432542, 1564270, 1671299, 1728930, 2148813, 2189978, 2346405, 2387570, 2593395, 2815686, 3284967, 3342598, 3581355, 4297626, 4536383, 4692810, 5013897, 5186790, 5474945, 6569934, 7039215, 7162710, 8356495, 9072766, 9854901, 10027794, 10744065, 10949890, 13609149, 14078430, 15041691, 16424835, 16712990, 19709802, 21488130, 22681915, 25069485, 27218298, 30083382, 31754681, 32849670, 40827447, 45363830, 49274505, 50138970, 63509362, 68045745, 75208455, 81654894, 95264043, 98549010, 136091490, 150416910, 158773405, 190528086, 204137235, 285792129, 317546810, 408274470, 476320215, 571584258, 952640430, 1428960645, 2857921290]

約数ペア:

[(1, 2857921290), (2, 1428960645), (3, 952640430), (5, 571584258), (6, 476320215), (7, 408274470), (9, 317546810), (10, 285792129), (14, 204137235), (15, 190528086), (18, 158773405), (19, 150416910), (21, 136091490), (29, 98549010), (30, 95264043), (35, 81654894), (38, 75208455), (42, 68045745), (45, 63509362), (57, 50138970), (58, 49274505), (63, 45363830), (70, 40827447), (87, 32849670), (90, 31754681), (95, 30083382), (105, 27218298), (114, 25069485), (126, 22681915), (133, 21488130), (145, 19709802), (171, 16712990), (174, 16424835), (190, 15041691), (203, 14078430), (210, 13609149), (261, 10949890), (266, 10744065), (285, 10027794), (290, 9854901), (315, 9072766), (342, 8356495), (399, 7162710), (406, 7039215), (435, 6569934), (522, 5474945), (551, 5186790), (570, 5013897), (609, 4692810), (630, 4536383), (665, 4297626), (798, 3581355), (855, 3342598), (870, 3284967), (1015, 2815686), (1102, 2593395), (1197, 2387570), (1218, 2346405), (1305, 2189978), (1330, 2148813), (1653, 1728930), (1710, 1671299), (1827, 1564270), (1995, 1432542), (2030, 1407843), (2394, 1193785), (2610, 1094989), (2755, 1037358), (3045, 938562), (3306, 864465), (3654, 782135), (3857, 740970), (3990, 716271), (4959, 576310), (5510, 518679), (5985, 477514), (6090, 469281), (7714, 370485), (8233, 347130), (8265, 345786), (9135, 312854), (9918, 288155), (11571, 246990), (11970, 238757), (16466, 173565), (16530, 172893), (18270, 156427), (19285, 148194), (23142, 123495), (24699, 115710), (24795, 115262), (34713, 82330), (38570, 74097), (41165, 69426), (49398, 57855), (49590, 57631)]