1563110220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{218923}}^1$

素因数の和:218959

約数の個数: 96

約数和(自身を含む): 5296209408

約数和(自身を除く): 3733099188

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 218923, 437846, 656769, 875692, 1094615, 1313538, 1532461, 2189230, 2627076, 3064922, 3283845, 3721691, 4378460, 4597383, 6129844, 6567690, 7443382, 7662305, 9194766, 11165073, 13135380, 14886764, 15324610, 18389532, 18608455, 22330146, 22986915, 26051837, 30649220, 37216910, 44660292, 45973830, 52103674, 55825365, 74433820, 78155511, 91947660, 104207348, 111650730, 130259185, 156311022, 223301460, 260518370, 312622044, 390777555, 521036740, 781555110, 1563110220]

約数ペア:

[(1, 1563110220), (2, 781555110), (3, 521036740), (4, 390777555), (5, 312622044), (6, 260518370), (7, 223301460), (10, 156311022), (12, 130259185), (14, 111650730), (15, 104207348), (17, 91947660), (20, 78155511), (21, 74433820), (28, 55825365), (30, 52103674), (34, 45973830), (35, 44660292), (42, 37216910), (51, 30649220), (60, 26051837), (68, 22986915), (70, 22330146), (84, 18608455), (85, 18389532), (102, 15324610), (105, 14886764), (119, 13135380), (140, 11165073), (170, 9194766), (204, 7662305), (210, 7443382), (238, 6567690), (255, 6129844), (340, 4597383), (357, 4378460), (420, 3721691), (476, 3283845), (510, 3064922), (595, 2627076), (714, 2189230), (1020, 1532461), (1190, 1313538), (1428, 1094615), (1785, 875692), (2380, 656769), (3570, 437846), (7140, 218923)]