149074420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{229}}^1\times {\mathrm{269}}^1$

素因数の和:529

約数の個数: 72

約数和(自身を含む): 346890600

約数和(自身を除く): 197816180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 229, 242, 269, 458, 484, 538, 605, 916, 1076, 1145, 1210, 1345, 2290, 2420, 2519, 2690, 2959, 4580, 5038, 5380, 5918, 10076, 11836, 12595, 14795, 25190, 27709, 29590, 32549, 50380, 55418, 59180, 61601, 65098, 110836, 123202, 130196, 138545, 162745, 246404, 277090, 308005, 325490, 554180, 616010, 650980, 677611, 1232020, 1355222, 2710444, 3388055, 6776110, 7453721, 13552220, 14907442, 29814884, 37268605, 74537210, 149074420]

約数ペア:

[(1, 149074420), (2, 74537210), (4, 37268605), (5, 29814884), (10, 14907442), (11, 13552220), (20, 7453721), (22, 6776110), (44, 3388055), (55, 2710444), (110, 1355222), (121, 1232020), (220, 677611), (229, 650980), (242, 616010), (269, 554180), (458, 325490), (484, 308005), (538, 277090), (605, 246404), (916, 162745), (1076, 138545), (1145, 130196), (1210, 123202), (1345, 110836), (2290, 65098), (2420, 61601), (2519, 59180), (2690, 55418), (2959, 50380), (4580, 32549), (5038, 29590), (5380, 27709), (5918, 25190), (10076, 14795), (11836, 12595)]