68191000

素因数分解:

$2^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:174

約数の個数: 128

約数和(自身を含む): 174283200

約数和(自身を除く): 106092200

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 37, 38, 40, 50, 74, 76, 95, 97, 100, 125, 148, 152, 185, 190, 194, 200, 250, 296, 370, 380, 388, 475, 485, 500, 703, 740, 760, 776, 925, 950, 970, 1000, 1406, 1480, 1843, 1850, 1900, 1940, 2375, 2425, 2812, 3515, 3589, 3686, 3700, 3800, 3880, 4625, 4750, 4850, 5624, 7030, 7178, 7372, 7400, 9215, 9250, 9500, 9700, 12125, 14060, 14356, 14744, 17575, 17945, 18430, 18500, 19000, 19400, 24250, 28120, 28712, 35150, 35890, 36860, 37000, 46075, 48500, 68191, 70300, 71780, 73720, 87875, 89725, 92150, 97000, 136382, 140600, 143560, 175750, 179450, 184300, 230375, 272764, 340955, 351500, 358900, 368600, 448625, 460750, 545528, 681910, 703000, 717800, 897250, 921500, 1363820, 1704775, 1794500, 1843000, 2727640, 3409550, 3589000, 6819100, 8523875, 13638200, 17047750, 34095500, 68191000]

約数ペア:

[(1, 68191000), (2, 34095500), (4, 17047750), (5, 13638200), (8, 8523875), (10, 6819100), (19, 3589000), (20, 3409550), (25, 2727640), (37, 1843000), (38, 1794500), (40, 1704775), (50, 1363820), (74, 921500), (76, 897250), (95, 717800), (97, 703000), (100, 681910), (125, 545528), (148, 460750), (152, 448625), (185, 368600), (190, 358900), (194, 351500), (200, 340955), (250, 272764), (296, 230375), (370, 184300), (380, 179450), (388, 175750), (475, 143560), (485, 140600), (500, 136382), (703, 97000), (740, 92150), (760, 89725), (776, 87875), (925, 73720), (950, 71780), (970, 70300), (1000, 68191), (1406, 48500), (1480, 46075), (1843, 37000), (1850, 36860), (1900, 35890), (1940, 35150), (2375, 28712), (2425, 28120), (2812, 24250), (3515, 19400), (3589, 19000), (3686, 18500), (3700, 18430), (3800, 17945), (3880, 17575), (4625, 14744), (4750, 14356), (4850, 14060), (5624, 12125), (7030, 9700), (7178, 9500), (7372, 9250), (7400, 9215)]