138873420

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{36739}}^1$

素因数の和:36764

約数の個数: 96

約数和(自身を含む): 493785600

約数和(自身を除く): 354912180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 36739, 73478, 110217, 146956, 183695, 220434, 257173, 330651, 367390, 440868, 514346, 551085, 661302, 734780, 771519, 991953, 1028692, 1102170, 1285865, 1322604, 1543038, 1653255, 1983906, 2204340, 2314557, 2571730, 3086076, 3306510, 3857595, 3967812, 4629114, 4959765, 5143460, 6613020, 6943671, 7715190, 9258228, 9919530, 11572785, 13887342, 15430380, 19839060, 23145570, 27774684, 34718355, 46291140, 69436710, 138873420]

約数ペア:

[(1, 138873420), (2, 69436710), (3, 46291140), (4, 34718355), (5, 27774684), (6, 23145570), (7, 19839060), (9, 15430380), (10, 13887342), (12, 11572785), (14, 9919530), (15, 9258228), (18, 7715190), (20, 6943671), (21, 6613020), (27, 5143460), (28, 4959765), (30, 4629114), (35, 3967812), (36, 3857595), (42, 3306510), (45, 3086076), (54, 2571730), (60, 2314557), (63, 2204340), (70, 1983906), (84, 1653255), (90, 1543038), (105, 1322604), (108, 1285865), (126, 1102170), (135, 1028692), (140, 991953), (180, 771519), (189, 734780), (210, 661302), (252, 551085), (270, 514346), (315, 440868), (378, 367390), (420, 330651), (540, 257173), (630, 220434), (756, 183695), (945, 146956), (1260, 110217), (1890, 73478), (3780, 36739)]