268757900

素因数分解:

$2^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{269}}^1$

素因数の和:483

約数の個数: 72

約数和(自身を含む): 597149280

約数和(自身を除く): 328391380

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 103, 194, 206, 269, 388, 412, 485, 515, 538, 970, 1030, 1076, 1345, 1940, 2060, 2425, 2575, 2690, 4850, 5150, 5380, 6725, 9700, 9991, 10300, 13450, 19982, 26093, 26900, 27707, 39964, 49955, 52186, 55414, 99910, 104372, 110828, 130465, 138535, 199820, 249775, 260930, 277070, 499550, 521860, 554140, 652325, 692675, 999100, 1304650, 1385350, 2609300, 2687579, 2770700, 5375158, 10750316, 13437895, 26875790, 53751580, 67189475, 134378950, 268757900]

約数ペア:

[(1, 268757900), (2, 134378950), (4, 67189475), (5, 53751580), (10, 26875790), (20, 13437895), (25, 10750316), (50, 5375158), (97, 2770700), (100, 2687579), (103, 2609300), (194, 1385350), (206, 1304650), (269, 999100), (388, 692675), (412, 652325), (485, 554140), (515, 521860), (538, 499550), (970, 277070), (1030, 260930), (1076, 249775), (1345, 199820), (1940, 138535), (2060, 130465), (2425, 110828), (2575, 104372), (2690, 99910), (4850, 55414), (5150, 52186), (5380, 49955), (6725, 39964), (9700, 27707), (9991, 26900), (10300, 26093), (13450, 19982)]