54193900

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:299

約数の個数: 72

約数和(自身を含む): 122832416

約数和(自身を除く): 68638516

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 97, 100, 148, 151, 185, 194, 302, 370, 388, 485, 604, 740, 755, 925, 970, 1510, 1850, 1940, 2425, 3020, 3589, 3700, 3775, 4850, 5587, 7178, 7550, 9700, 11174, 14356, 14647, 15100, 17945, 22348, 27935, 29294, 35890, 55870, 58588, 71780, 73235, 89725, 111740, 139675, 146470, 179450, 279350, 292940, 358900, 366175, 541939, 558700, 732350, 1083878, 1464700, 2167756, 2709695, 5419390, 10838780, 13548475, 27096950, 54193900]

約数ペア:

[(1, 54193900), (2, 27096950), (4, 13548475), (5, 10838780), (10, 5419390), (20, 2709695), (25, 2167756), (37, 1464700), (50, 1083878), (74, 732350), (97, 558700), (100, 541939), (148, 366175), (151, 358900), (185, 292940), (194, 279350), (302, 179450), (370, 146470), (388, 139675), (485, 111740), (604, 89725), (740, 73235), (755, 71780), (925, 58588), (970, 55870), (1510, 35890), (1850, 29294), (1940, 27935), (2425, 22348), (3020, 17945), (3589, 15100), (3700, 14647), (3775, 14356), (4850, 11174), (5587, 9700), (7178, 7550)]