131732020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:413

約数の個数: 96

約数和(自身を含む): 330301440

約数和(自身を除く): 198569420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 127, 140, 155, 217, 239, 254, 310, 434, 478, 508, 620, 635, 868, 889, 956, 1085, 1195, 1270, 1673, 1778, 2170, 2390, 2540, 3346, 3556, 3937, 4340, 4445, 4780, 6692, 7409, 7874, 8365, 8890, 14818, 15748, 16730, 17780, 19685, 27559, 29636, 30353, 33460, 37045, 39370, 51863, 55118, 60706, 74090, 78740, 103726, 110236, 121412, 137795, 148180, 151765, 207452, 212471, 259315, 275590, 303530, 424942, 518630, 551180, 607060, 849884, 940943, 1037260, 1062355, 1881886, 2124710, 3763772, 4249420, 4704715, 6586601, 9409430, 13173202, 18818860, 26346404, 32933005, 65866010, 131732020]

約数ペア:

[(1, 131732020), (2, 65866010), (4, 32933005), (5, 26346404), (7, 18818860), (10, 13173202), (14, 9409430), (20, 6586601), (28, 4704715), (31, 4249420), (35, 3763772), (62, 2124710), (70, 1881886), (124, 1062355), (127, 1037260), (140, 940943), (155, 849884), (217, 607060), (239, 551180), (254, 518630), (310, 424942), (434, 303530), (478, 275590), (508, 259315), (620, 212471), (635, 207452), (868, 151765), (889, 148180), (956, 137795), (1085, 121412), (1195, 110236), (1270, 103726), (1673, 78740), (1778, 74090), (2170, 60706), (2390, 55118), (2540, 51863), (3346, 39370), (3556, 37045), (3937, 33460), (4340, 30353), (4445, 29636), (4780, 27559), (6692, 19685), (7409, 17780), (7874, 16730), (8365, 15748), (8890, 14818)]