1188212740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{211}}^1$

素因数の和:434

約数の個数: 144

約数和(自身を含む): 2984264640

約数和(自身を除く): 1796051900

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 121, 130, 143, 179, 211, 220, 242, 260, 286, 358, 422, 484, 572, 605, 715, 716, 844, 895, 1055, 1210, 1430, 1573, 1790, 1969, 2110, 2321, 2327, 2420, 2743, 2860, 3146, 3580, 3938, 4220, 4642, 4654, 5486, 6292, 7865, 7876, 9284, 9308, 9845, 10972, 11605, 11635, 13715, 15730, 19690, 21659, 23210, 23270, 25531, 25597, 27430, 30173, 31460, 37769, 39380, 43318, 46420, 46540, 51062, 51194, 54860, 60346, 75538, 86636, 102124, 102388, 108295, 120692, 127655, 127985, 150865, 151076, 188845, 216590, 255310, 255970, 281567, 301730, 331903, 377690, 415459, 433180, 490997, 510620, 511940, 563134, 603460, 663806, 755380, 830918, 981994, 1126268, 1327612, 1407835, 1659515, 1661836, 1963988, 2077295, 2454985, 2815670, 3319030, 4154590, 4570049, 4909970, 5400967, 5631340, 6638060, 8309180, 9140098, 9819940, 10801934, 18280196, 21603868, 22850245, 27004835, 45700490, 54009670, 59410637, 91400980, 108019340, 118821274, 237642548, 297053185, 594106370, 1188212740]

約数ペア:

[(1, 1188212740), (2, 594106370), (4, 297053185), (5, 237642548), (10, 118821274), (11, 108019340), (13, 91400980), (20, 59410637), (22, 54009670), (26, 45700490), (44, 27004835), (52, 22850245), (55, 21603868), (65, 18280196), (110, 10801934), (121, 9819940), (130, 9140098), (143, 8309180), (179, 6638060), (211, 5631340), (220, 5400967), (242, 4909970), (260, 4570049), (286, 4154590), (358, 3319030), (422, 2815670), (484, 2454985), (572, 2077295), (605, 1963988), (715, 1661836), (716, 1659515), (844, 1407835), (895, 1327612), (1055, 1126268), (1210, 981994), (1430, 830918), (1573, 755380), (1790, 663806), (1969, 603460), (2110, 563134), (2321, 511940), (2327, 510620), (2420, 490997), (2743, 433180), (2860, 415459), (3146, 377690), (3580, 331903), (3938, 301730), (4220, 281567), (4642, 255970), (4654, 255310), (5486, 216590), (6292, 188845), (7865, 151076), (7876, 150865), (9284, 127985), (9308, 127655), (9845, 120692), (10972, 108295), (11605, 102388), (11635, 102124), (13715, 86636), (15730, 75538), (19690, 60346), (21659, 54860), (23210, 51194), (23270, 51062), (25531, 46540), (25597, 46420), (27430, 43318), (30173, 39380), (31460, 37769)]