54979100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{331}}^1$

素因数の和:507

約数の個数: 72

約数和(自身を含む): 131408256

約数和(自身を除く): 76429156

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 151, 220, 275, 302, 331, 550, 604, 662, 755, 1100, 1324, 1510, 1655, 1661, 3020, 3310, 3322, 3641, 3775, 6620, 6644, 7282, 7550, 8275, 8305, 14564, 15100, 16550, 16610, 18205, 33100, 33220, 36410, 41525, 49981, 72820, 83050, 91025, 99962, 166100, 182050, 199924, 249905, 364100, 499810, 549791, 999620, 1099582, 1249525, 2199164, 2499050, 2748955, 4998100, 5497910, 10995820, 13744775, 27489550, 54979100]

約数ペア:

[(1, 54979100), (2, 27489550), (4, 13744775), (5, 10995820), (10, 5497910), (11, 4998100), (20, 2748955), (22, 2499050), (25, 2199164), (44, 1249525), (50, 1099582), (55, 999620), (100, 549791), (110, 499810), (151, 364100), (220, 249905), (275, 199924), (302, 182050), (331, 166100), (550, 99962), (604, 91025), (662, 83050), (755, 72820), (1100, 49981), (1324, 41525), (1510, 36410), (1655, 33220), (1661, 33100), (3020, 18205), (3310, 16610), (3322, 16550), (3641, 15100), (3775, 14564), (6620, 8305), (6644, 8275), (7282, 7550)]