1895455100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1237}}^1$

素因数の和:1468

約数の個数: 144

約数和(自身を含む): 5158003200

約数和(自身を除く): 3262548100

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 175, 199, 220, 275, 308, 350, 385, 398, 550, 700, 770, 796, 995, 1100, 1237, 1393, 1540, 1925, 1990, 2189, 2474, 2786, 3850, 3980, 4378, 4948, 4975, 5572, 6185, 6965, 7700, 8659, 8756, 9950, 10945, 12370, 13607, 13930, 15323, 17318, 19900, 21890, 24740, 27214, 27860, 30646, 30925, 34636, 34825, 43295, 43780, 54428, 54725, 61292, 61850, 68035, 69650, 76615, 86590, 95249, 109450, 123700, 136070, 139300, 153230, 173180, 190498, 216475, 218900, 246163, 272140, 306460, 340175, 380996, 383075, 432950, 476245, 492326, 680350, 766150, 865900, 952490, 984652, 1230815, 1360700, 1532300, 1723141, 1904980, 2381225, 2461630, 2707793, 3446282, 4762450, 4923260, 5415586, 6154075, 6892564, 8615705, 9524900, 10831172, 12308150, 13538965, 17231410, 18954551, 24616300, 27077930, 34462820, 37909102, 43078525, 54155860, 67694825, 75818204, 86157050, 94772755, 135389650, 172314100, 189545510, 270779300, 379091020, 473863775, 947727550, 1895455100]

約数ペア:

[(1, 1895455100), (2, 947727550), (4, 473863775), (5, 379091020), (7, 270779300), (10, 189545510), (11, 172314100), (14, 135389650), (20, 94772755), (22, 86157050), (25, 75818204), (28, 67694825), (35, 54155860), (44, 43078525), (50, 37909102), (55, 34462820), (70, 27077930), (77, 24616300), (100, 18954551), (110, 17231410), (140, 13538965), (154, 12308150), (175, 10831172), (199, 9524900), (220, 8615705), (275, 6892564), (308, 6154075), (350, 5415586), (385, 4923260), (398, 4762450), (550, 3446282), (700, 2707793), (770, 2461630), (796, 2381225), (995, 1904980), (1100, 1723141), (1237, 1532300), (1393, 1360700), (1540, 1230815), (1925, 984652), (1990, 952490), (2189, 865900), (2474, 766150), (2786, 680350), (3850, 492326), (3980, 476245), (4378, 432950), (4948, 383075), (4975, 380996), (5572, 340175), (6185, 306460), (6965, 272140), (7700, 246163), (8659, 218900), (8756, 216475), (9950, 190498), (10945, 173180), (12370, 153230), (13607, 139300), (13930, 136070), (15323, 123700), (17318, 109450), (19900, 95249), (21890, 86590), (24740, 76615), (27214, 69650), (27860, 68035), (30646, 61850), (30925, 61292), (34636, 54725), (34825, 54428), (43295, 43780)]