42045942680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{547}}^1\times {\mathrm{1013}}^1$

素因数の和:1849

約数の個数: 128

約数和(自身を含む): 108822804480

約数和(自身を除く): 66776861800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 271, 280, 542, 547, 1013, 1084, 1094, 1355, 1897, 2026, 2168, 2188, 2710, 2735, 3794, 3829, 4052, 4376, 5065, 5420, 5470, 7091, 7588, 7658, 8104, 9485, 10130, 10840, 10940, 14182, 15176, 15316, 18970, 19145, 20260, 21880, 28364, 30632, 35455, 37940, 38290, 40520, 56728, 70910, 75880, 76580, 141820, 148237, 153160, 274523, 283640, 296474, 549046, 554111, 592948, 741185, 1037659, 1098092, 1108222, 1185896, 1372615, 1482370, 1921661, 2075318, 2196184, 2216444, 2745230, 2770555, 2964740, 3843322, 3878777, 4150636, 4432888, 5188295, 5490460, 5541110, 5929480, 7686644, 7757554, 8301272, 9608305, 10376590, 10980920, 11082220, 15373288, 15515108, 19216610, 19393885, 20753180, 22164440, 31030216, 38433220, 38787770, 41506360, 76866440, 77575540, 150164081, 155151080, 300328162, 600656324, 750820405, 1051148567, 1201312648, 1501640810, 2102297134, 3003281620, 4204594268, 5255742835, 6006563240, 8409188536, 10511485670, 21022971340, 42045942680]

約数ペア:

[(1, 42045942680), (2, 21022971340), (4, 10511485670), (5, 8409188536), (7, 6006563240), (8, 5255742835), (10, 4204594268), (14, 3003281620), (20, 2102297134), (28, 1501640810), (35, 1201312648), (40, 1051148567), (56, 750820405), (70, 600656324), (140, 300328162), (271, 155151080), (280, 150164081), (542, 77575540), (547, 76866440), (1013, 41506360), (1084, 38787770), (1094, 38433220), (1355, 31030216), (1897, 22164440), (2026, 20753180), (2168, 19393885), (2188, 19216610), (2710, 15515108), (2735, 15373288), (3794, 11082220), (3829, 10980920), (4052, 10376590), (4376, 9608305), (5065, 8301272), (5420, 7757554), (5470, 7686644), (7091, 5929480), (7588, 5541110), (7658, 5490460), (8104, 5188295), (9485, 4432888), (10130, 4150636), (10840, 3878777), (10940, 3843322), (14182, 2964740), (15176, 2770555), (15316, 2745230), (18970, 2216444), (19145, 2196184), (20260, 2075318), (21880, 1921661), (28364, 1482370), (30632, 1372615), (35455, 1185896), (37940, 1108222), (38290, 1098092), (40520, 1037659), (56728, 741185), (70910, 592948), (75880, 554111), (76580, 549046), (141820, 296474), (148237, 283640), (153160, 274523)]