147779500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{277}}^1$

素因数の和:404

約数の個数: 96

約数和(自身を含む): 357005376

約数和(自身を除く): 209225876

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 97, 100, 110, 125, 194, 220, 250, 275, 277, 388, 485, 500, 550, 554, 970, 1067, 1100, 1108, 1375, 1385, 1940, 2134, 2425, 2750, 2770, 3047, 4268, 4850, 5335, 5500, 5540, 6094, 6925, 9700, 10670, 12125, 12188, 13850, 15235, 21340, 24250, 26675, 26869, 27700, 30470, 34625, 48500, 53350, 53738, 60940, 69250, 76175, 106700, 107476, 133375, 134345, 138500, 152350, 266750, 268690, 295559, 304700, 380875, 533500, 537380, 591118, 671725, 761750, 1182236, 1343450, 1477795, 1523500, 2686900, 2955590, 3358625, 5911180, 6717250, 7388975, 13434500, 14777950, 29555900, 36944875, 73889750, 147779500]

約数ペア:

[(1, 147779500), (2, 73889750), (4, 36944875), (5, 29555900), (10, 14777950), (11, 13434500), (20, 7388975), (22, 6717250), (25, 5911180), (44, 3358625), (50, 2955590), (55, 2686900), (97, 1523500), (100, 1477795), (110, 1343450), (125, 1182236), (194, 761750), (220, 671725), (250, 591118), (275, 537380), (277, 533500), (388, 380875), (485, 304700), (500, 295559), (550, 268690), (554, 266750), (970, 152350), (1067, 138500), (1100, 134345), (1108, 133375), (1375, 107476), (1385, 106700), (1940, 76175), (2134, 69250), (2425, 60940), (2750, 53738), (2770, 53350), (3047, 48500), (4268, 34625), (4850, 30470), (5335, 27700), (5500, 26869), (5540, 26675), (6094, 24250), (6925, 21340), (9700, 15235), (10670, 13850), (12125, 12188)]