487896100

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{409}}^1$

素因数の和:653

約数の個数: 72

約数和(自身を含む): 1081875200

約数和(自身を除く): 593979100

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 151, 158, 302, 316, 395, 409, 604, 755, 790, 818, 1510, 1580, 1636, 1975, 2045, 3020, 3775, 3950, 4090, 7550, 7900, 8180, 10225, 11929, 15100, 20450, 23858, 32311, 40900, 47716, 59645, 61759, 64622, 119290, 123518, 129244, 161555, 238580, 247036, 298225, 308795, 323110, 596450, 617590, 646220, 807775, 1192900, 1235180, 1543975, 1615550, 3087950, 3231100, 4878961, 6175900, 9757922, 19515844, 24394805, 48789610, 97579220, 121974025, 243948050, 487896100]

約数ペア:

[(1, 487896100), (2, 243948050), (4, 121974025), (5, 97579220), (10, 48789610), (20, 24394805), (25, 19515844), (50, 9757922), (79, 6175900), (100, 4878961), (151, 3231100), (158, 3087950), (302, 1615550), (316, 1543975), (395, 1235180), (409, 1192900), (604, 807775), (755, 646220), (790, 617590), (818, 596450), (1510, 323110), (1580, 308795), (1636, 298225), (1975, 247036), (2045, 238580), (3020, 161555), (3775, 129244), (3950, 123518), (4090, 119290), (7550, 64622), (7900, 61759), (8180, 59645), (10225, 47716), (11929, 40900), (15100, 32311), (20450, 23858)]