177519940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:341

約数の個数: 96

約数和(自身を含む): 417715200

約数和(自身を除く): 240195260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 73, 94, 130, 146, 188, 199, 235, 260, 292, 365, 398, 470, 611, 730, 796, 940, 949, 995, 1222, 1460, 1898, 1990, 2444, 2587, 3055, 3431, 3796, 3980, 4745, 5174, 6110, 6862, 9353, 9490, 10348, 12220, 12935, 13724, 14527, 17155, 18706, 18980, 25870, 29054, 34310, 37412, 44603, 46765, 51740, 58108, 68620, 72635, 89206, 93530, 121589, 145270, 178412, 187060, 188851, 223015, 243178, 290540, 377702, 446030, 486356, 607945, 682769, 755404, 892060, 944255, 1215890, 1365538, 1888510, 2431780, 2731076, 3413845, 3777020, 6827690, 8875997, 13655380, 17751994, 35503988, 44379985, 88759970, 177519940]

約数ペア:

[(1, 177519940), (2, 88759970), (4, 44379985), (5, 35503988), (10, 17751994), (13, 13655380), (20, 8875997), (26, 6827690), (47, 3777020), (52, 3413845), (65, 2731076), (73, 2431780), (94, 1888510), (130, 1365538), (146, 1215890), (188, 944255), (199, 892060), (235, 755404), (260, 682769), (292, 607945), (365, 486356), (398, 446030), (470, 377702), (611, 290540), (730, 243178), (796, 223015), (940, 188851), (949, 187060), (995, 178412), (1222, 145270), (1460, 121589), (1898, 93530), (1990, 89206), (2444, 72635), (2587, 68620), (3055, 58108), (3431, 51740), (3796, 46765), (3980, 44603), (4745, 37412), (5174, 34310), (6110, 29054), (6862, 25870), (9353, 18980), (9490, 18706), (10348, 17155), (12220, 14527), (12935, 13724)]