158987220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12211}}^1$

素因数の和:12261

約数の個数: 96

約数和(自身を含む): 525213696

約数和(自身を除く): 366226476

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 6510, 12211, 13020, 24422, 36633, 48844, 61055, 73266, 85477, 122110, 146532, 170954, 183165, 244220, 256431, 341908, 366330, 378541, 427385, 512862, 732660, 757082, 854770, 1025724, 1135623, 1282155, 1514164, 1709540, 1892705, 2271246, 2564310, 2649787, 3785410, 4542492, 5128620, 5299574, 5678115, 7570820, 7949361, 10599148, 11356230, 13248935, 15898722, 22712460, 26497870, 31797444, 39746805, 52995740, 79493610, 158987220]

約数ペア:

[(1, 158987220), (2, 79493610), (3, 52995740), (4, 39746805), (5, 31797444), (6, 26497870), (7, 22712460), (10, 15898722), (12, 13248935), (14, 11356230), (15, 10599148), (20, 7949361), (21, 7570820), (28, 5678115), (30, 5299574), (31, 5128620), (35, 4542492), (42, 3785410), (60, 2649787), (62, 2564310), (70, 2271246), (84, 1892705), (93, 1709540), (105, 1514164), (124, 1282155), (140, 1135623), (155, 1025724), (186, 854770), (210, 757082), (217, 732660), (310, 512862), (372, 427385), (420, 378541), (434, 366330), (465, 341908), (620, 256431), (651, 244220), (868, 183165), (930, 170954), (1085, 146532), (1302, 122110), (1860, 85477), (2170, 73266), (2604, 61055), (3255, 48844), (4340, 36633), (6510, 24422), (12211, 13020)]