61179720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{421}}^1$

素因数の和:615

約数の個数: 128

約数和(自身を含む): 211472640

約数和(自身を除く): 150292920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 173, 210, 280, 346, 420, 421, 519, 692, 840, 842, 865, 1038, 1211, 1263, 1384, 1684, 1730, 2076, 2105, 2422, 2526, 2595, 2947, 3368, 3460, 3633, 4152, 4210, 4844, 5052, 5190, 5894, 6055, 6315, 6920, 7266, 8420, 8841, 9688, 10104, 10380, 11788, 12110, 12630, 14532, 14735, 16840, 17682, 18165, 20760, 23576, 24220, 25260, 29064, 29470, 35364, 36330, 44205, 48440, 50520, 58940, 70728, 72660, 72833, 88410, 117880, 145320, 145666, 176820, 218499, 291332, 353640, 364165, 436998, 509831, 582664, 728330, 873996, 1019662, 1092495, 1456660, 1529493, 1747992, 2039324, 2184990, 2549155, 2913320, 3058986, 4078648, 4369980, 5098310, 6117972, 7647465, 8739960, 10196620, 12235944, 15294930, 20393240, 30589860, 61179720]

約数ペア:

[(1, 61179720), (2, 30589860), (3, 20393240), (4, 15294930), (5, 12235944), (6, 10196620), (7, 8739960), (8, 7647465), (10, 6117972), (12, 5098310), (14, 4369980), (15, 4078648), (20, 3058986), (21, 2913320), (24, 2549155), (28, 2184990), (30, 2039324), (35, 1747992), (40, 1529493), (42, 1456660), (56, 1092495), (60, 1019662), (70, 873996), (84, 728330), (105, 582664), (120, 509831), (140, 436998), (168, 364165), (173, 353640), (210, 291332), (280, 218499), (346, 176820), (420, 145666), (421, 145320), (519, 117880), (692, 88410), (840, 72833), (842, 72660), (865, 70728), (1038, 58940), (1211, 50520), (1263, 48440), (1384, 44205), (1684, 36330), (1730, 35364), (2076, 29470), (2105, 29064), (2422, 25260), (2526, 24220), (2595, 23576), (2947, 20760), (3368, 18165), (3460, 17682), (3633, 16840), (4152, 14735), (4210, 14532), (4844, 12630), (5052, 12110), (5190, 11788), (5894, 10380), (6055, 10104), (6315, 9688), (6920, 8841), (7266, 8420)]