120877900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:224

約数の個数: 144

約数和(自身を含む): 314979840

約数和(自身を除く): 194101940

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 79, 100, 107, 110, 130, 143, 158, 214, 220, 260, 275, 286, 316, 325, 395, 428, 535, 550, 572, 650, 715, 790, 869, 1027, 1070, 1100, 1177, 1300, 1391, 1430, 1580, 1738, 1975, 2054, 2140, 2354, 2675, 2782, 2860, 3476, 3575, 3950, 4108, 4345, 4708, 5135, 5350, 5564, 5885, 6955, 7150, 7900, 8453, 8690, 10270, 10700, 11297, 11770, 13910, 14300, 15301, 16906, 17380, 20540, 21725, 22594, 23540, 25675, 27820, 29425, 30602, 33812, 34775, 42265, 43450, 45188, 51350, 56485, 58850, 61204, 69550, 76505, 84530, 86900, 92983, 102700, 109889, 112970, 117700, 139100, 153010, 169060, 185966, 211325, 219778, 225940, 282425, 306020, 371932, 382525, 422650, 439556, 464915, 549445, 564850, 765050, 845300, 929830, 1098890, 1129700, 1208779, 1530100, 1859660, 2197780, 2324575, 2417558, 2747225, 4649150, 4835116, 5494450, 6043895, 9298300, 10988900, 12087790, 24175580, 30219475, 60438950, 120877900]

約数ペア:

[(1, 120877900), (2, 60438950), (4, 30219475), (5, 24175580), (10, 12087790), (11, 10988900), (13, 9298300), (20, 6043895), (22, 5494450), (25, 4835116), (26, 4649150), (44, 2747225), (50, 2417558), (52, 2324575), (55, 2197780), (65, 1859660), (79, 1530100), (100, 1208779), (107, 1129700), (110, 1098890), (130, 929830), (143, 845300), (158, 765050), (214, 564850), (220, 549445), (260, 464915), (275, 439556), (286, 422650), (316, 382525), (325, 371932), (395, 306020), (428, 282425), (535, 225940), (550, 219778), (572, 211325), (650, 185966), (715, 169060), (790, 153010), (869, 139100), (1027, 117700), (1070, 112970), (1100, 109889), (1177, 102700), (1300, 92983), (1391, 86900), (1430, 84530), (1580, 76505), (1738, 69550), (1975, 61204), (2054, 58850), (2140, 56485), (2354, 51350), (2675, 45188), (2782, 43450), (2860, 42265), (3476, 34775), (3575, 33812), (3950, 30602), (4108, 29425), (4345, 27820), (4708, 25675), (5135, 23540), (5350, 22594), (5564, 21725), (5885, 20540), (6955, 17380), (7150, 16906), (7900, 15301), (8453, 14300), (8690, 13910), (10270, 11770), (10700, 11297)]