1877950000

素因数分解:

$2^4\times 5^5\times {\mathrm{23}}^2\times {\mathrm{71}}^1$

素因数の和:150

約数の個数: 180

約数和(自身を含む): 4821160176

約数和(自身を除く): 2943210176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 71, 80, 92, 100, 115, 125, 142, 184, 200, 230, 250, 284, 355, 368, 400, 460, 500, 529, 568, 575, 625, 710, 920, 1000, 1058, 1136, 1150, 1250, 1420, 1633, 1775, 1840, 2000, 2116, 2300, 2500, 2645, 2840, 2875, 3125, 3266, 3550, 4232, 4600, 5000, 5290, 5680, 5750, 6250, 6532, 7100, 8165, 8464, 8875, 9200, 10000, 10580, 11500, 12500, 13064, 13225, 14200, 14375, 16330, 17750, 21160, 23000, 25000, 26128, 26450, 28400, 28750, 32660, 35500, 37559, 40825, 42320, 44375, 46000, 50000, 52900, 57500, 65320, 66125, 71000, 71875, 75118, 81650, 88750, 105800, 115000, 130640, 132250, 142000, 143750, 150236, 163300, 177500, 187795, 204125, 211600, 221875, 230000, 264500, 287500, 300472, 326600, 330625, 355000, 375590, 408250, 443750, 529000, 575000, 600944, 653200, 661250, 710000, 751180, 816500, 887500, 938975, 1020625, 1058000, 1150000, 1322500, 1502360, 1633000, 1653125, 1775000, 1877950, 2041250, 2645000, 3004720, 3266000, 3306250, 3550000, 3755900, 4082500, 4694875, 5103125, 5290000, 6612500, 7511800, 8165000, 9389750, 10206250, 13225000, 15023600, 16330000, 18779500, 20412500, 23474375, 26450000, 37559000, 40825000, 46948750, 75118000, 81650000, 93897500, 117371875, 187795000, 234743750, 375590000, 469487500, 938975000, 1877950000]

約数ペア:

[(1, 1877950000), (2, 938975000), (4, 469487500), (5, 375590000), (8, 234743750), (10, 187795000), (16, 117371875), (20, 93897500), (23, 81650000), (25, 75118000), (40, 46948750), (46, 40825000), (50, 37559000), (71, 26450000), (80, 23474375), (92, 20412500), (100, 18779500), (115, 16330000), (125, 15023600), (142, 13225000), (184, 10206250), (200, 9389750), (230, 8165000), (250, 7511800), (284, 6612500), (355, 5290000), (368, 5103125), (400, 4694875), (460, 4082500), (500, 3755900), (529, 3550000), (568, 3306250), (575, 3266000), (625, 3004720), (710, 2645000), (920, 2041250), (1000, 1877950), (1058, 1775000), (1136, 1653125), (1150, 1633000), (1250, 1502360), (1420, 1322500), (1633, 1150000), (1775, 1058000), (1840, 1020625), (2000, 938975), (2116, 887500), (2300, 816500), (2500, 751180), (2645, 710000), (2840, 661250), (2875, 653200), (3125, 600944), (3266, 575000), (3550, 529000), (4232, 443750), (4600, 408250), (5000, 375590), (5290, 355000), (5680, 330625), (5750, 326600), (6250, 300472), (6532, 287500), (7100, 264500), (8165, 230000), (8464, 221875), (8875, 211600), (9200, 204125), (10000, 187795), (10580, 177500), (11500, 163300), (12500, 150236), (13064, 143750), (13225, 142000), (14200, 132250), (14375, 130640), (16330, 115000), (17750, 105800), (21160, 88750), (23000, 81650), (25000, 75118), (26128, 71875), (26450, 71000), (28400, 66125), (28750, 65320), (32660, 57500), (35500, 52900), (37559, 50000), (40825, 46000), (42320, 44375)]