71390000

素因数分解:

$2^4\times 5^4\times {\mathrm{11}}^2\times {\mathrm{59}}^1$

素因数の和:109

約数の個数: 150

約数和(自身を含む): 193203780

約数和(自身を除く): 121813780

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 59, 80, 88, 100, 110, 118, 121, 125, 176, 200, 220, 236, 242, 250, 275, 295, 400, 440, 472, 484, 500, 550, 590, 605, 625, 649, 880, 944, 968, 1000, 1100, 1180, 1210, 1250, 1298, 1375, 1475, 1936, 2000, 2200, 2360, 2420, 2500, 2596, 2750, 2950, 3025, 3245, 4400, 4720, 4840, 5000, 5192, 5500, 5900, 6050, 6490, 6875, 7139, 7375, 9680, 10000, 10384, 11000, 11800, 12100, 12980, 13750, 14278, 14750, 15125, 16225, 22000, 23600, 24200, 25960, 27500, 28556, 29500, 30250, 32450, 35695, 36875, 48400, 51920, 55000, 57112, 59000, 60500, 64900, 71390, 73750, 75625, 81125, 110000, 114224, 118000, 121000, 129800, 142780, 147500, 151250, 162250, 178475, 242000, 259600, 285560, 295000, 302500, 324500, 356950, 405625, 571120, 590000, 605000, 649000, 713900, 811250, 892375, 1210000, 1298000, 1427800, 1622500, 1784750, 2855600, 3245000, 3569500, 4461875, 6490000, 7139000, 8923750, 14278000, 17847500, 35695000, 71390000]

約数ペア:

[(1, 71390000), (2, 35695000), (4, 17847500), (5, 14278000), (8, 8923750), (10, 7139000), (11, 6490000), (16, 4461875), (20, 3569500), (22, 3245000), (25, 2855600), (40, 1784750), (44, 1622500), (50, 1427800), (55, 1298000), (59, 1210000), (80, 892375), (88, 811250), (100, 713900), (110, 649000), (118, 605000), (121, 590000), (125, 571120), (176, 405625), (200, 356950), (220, 324500), (236, 302500), (242, 295000), (250, 285560), (275, 259600), (295, 242000), (400, 178475), (440, 162250), (472, 151250), (484, 147500), (500, 142780), (550, 129800), (590, 121000), (605, 118000), (625, 114224), (649, 110000), (880, 81125), (944, 75625), (968, 73750), (1000, 71390), (1100, 64900), (1180, 60500), (1210, 59000), (1250, 57112), (1298, 55000), (1375, 51920), (1475, 48400), (1936, 36875), (2000, 35695), (2200, 32450), (2360, 30250), (2420, 29500), (2500, 28556), (2596, 27500), (2750, 25960), (2950, 24200), (3025, 23600), (3245, 22000), (4400, 16225), (4720, 15125), (4840, 14750), (5000, 14278), (5192, 13750), (5500, 12980), (5900, 12100), (6050, 11800), (6490, 11000), (6875, 10384), (7139, 10000), (7375, 9680)]