1995281100

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{313}}^1\times {\mathrm{787}}^1$

素因数の和:1126

約数の個数: 180

約数和(自身を含む): 6496822024

約数和(自身を除く): 4501540924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 313, 324, 405, 450, 540, 626, 675, 787, 810, 900, 939, 1252, 1350, 1565, 1574, 1620, 1878, 2025, 2361, 2700, 2817, 3130, 3148, 3756, 3935, 4050, 4695, 4722, 5634, 6260, 7083, 7825, 7870, 8100, 8451, 9390, 9444, 11268, 11805, 14085, 14166, 15650, 15740, 16902, 18780, 19675, 21249, 23475, 23610, 25353, 28170, 28332, 31300, 33804, 35415, 39350, 42255, 42498, 46950, 47220, 50706, 56340, 59025, 63747, 70425, 70830, 78700, 84510, 84996, 93900, 101412, 106245, 118050, 126765, 127494, 140850, 141660, 169020, 177075, 211275, 212490, 236100, 246331, 253530, 254988, 281700, 318735, 354150, 422550, 424980, 492662, 507060, 531225, 633825, 637470, 708300, 738993, 845100, 985324, 1062450, 1231655, 1267650, 1274940, 1477986, 1593675, 2124900, 2216979, 2463310, 2535300, 2955972, 3187350, 3694965, 4433958, 4926620, 6158275, 6374700, 6650937, 7389930, 8867916, 11084895, 12316550, 13301874, 14779860, 18474825, 19952811, 22169790, 24633100, 26603748, 33254685, 36949650, 39905622, 44339580, 55424475, 66509370, 73899300, 79811244, 99764055, 110848950, 133018740, 166273425, 199528110, 221697900, 332546850, 399056220, 498820275, 665093700, 997640550, 1995281100]

約数ペア:

[(1, 1995281100), (2, 997640550), (3, 665093700), (4, 498820275), (5, 399056220), (6, 332546850), (9, 221697900), (10, 199528110), (12, 166273425), (15, 133018740), (18, 110848950), (20, 99764055), (25, 79811244), (27, 73899300), (30, 66509370), (36, 55424475), (45, 44339580), (50, 39905622), (54, 36949650), (60, 33254685), (75, 26603748), (81, 24633100), (90, 22169790), (100, 19952811), (108, 18474825), (135, 14779860), (150, 13301874), (162, 12316550), (180, 11084895), (225, 8867916), (270, 7389930), (300, 6650937), (313, 6374700), (324, 6158275), (405, 4926620), (450, 4433958), (540, 3694965), (626, 3187350), (675, 2955972), (787, 2535300), (810, 2463310), (900, 2216979), (939, 2124900), (1252, 1593675), (1350, 1477986), (1565, 1274940), (1574, 1267650), (1620, 1231655), (1878, 1062450), (2025, 985324), (2361, 845100), (2700, 738993), (2817, 708300), (3130, 637470), (3148, 633825), (3756, 531225), (3935, 507060), (4050, 492662), (4695, 424980), (4722, 422550), (5634, 354150), (6260, 318735), (7083, 281700), (7825, 254988), (7870, 253530), (8100, 246331), (8451, 236100), (9390, 212490), (9444, 211275), (11268, 177075), (11805, 169020), (14085, 141660), (14166, 140850), (15650, 127494), (15740, 126765), (16902, 118050), (18780, 106245), (19675, 101412), (21249, 93900), (23475, 84996), (23610, 84510), (25353, 78700), (28170, 70830), (28332, 70425), (31300, 63747), (33804, 59025), (35415, 56340), (39350, 50706), (42255, 47220), (42498, 46950)]