65372900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1$

素因数の和:741

約数の個数: 72

約数和(自身を含む): 151698624

約数和(自身を除く): 86325724

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 43, 46, 50, 86, 92, 100, 115, 172, 215, 230, 430, 460, 575, 661, 860, 989, 1075, 1150, 1322, 1978, 2150, 2300, 2644, 3305, 3956, 4300, 4945, 6610, 9890, 13220, 15203, 16525, 19780, 24725, 28423, 30406, 33050, 49450, 56846, 60812, 66100, 76015, 98900, 113692, 142115, 152030, 284230, 304060, 380075, 568460, 653729, 710575, 760150, 1307458, 1421150, 1520300, 2614916, 2842300, 3268645, 6537290, 13074580, 16343225, 32686450, 65372900]

約数ペア:

[(1, 65372900), (2, 32686450), (4, 16343225), (5, 13074580), (10, 6537290), (20, 3268645), (23, 2842300), (25, 2614916), (43, 1520300), (46, 1421150), (50, 1307458), (86, 760150), (92, 710575), (100, 653729), (115, 568460), (172, 380075), (215, 304060), (230, 284230), (430, 152030), (460, 142115), (575, 113692), (661, 98900), (860, 76015), (989, 66100), (1075, 60812), (1150, 56846), (1322, 49450), (1978, 33050), (2150, 30406), (2300, 28423), (2644, 24725), (3305, 19780), (3956, 16525), (4300, 15203), (4945, 13220), (6610, 9890)]