514765100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{15937}}^1$

素因数の和:15987

約数の個数: 72

約数和(自身を含む): 1245076560

約数和(自身を除く): 730311460

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 34, 38, 50, 68, 76, 85, 95, 100, 170, 190, 323, 340, 380, 425, 475, 646, 850, 950, 1292, 1615, 1700, 1900, 3230, 6460, 8075, 15937, 16150, 31874, 32300, 63748, 79685, 159370, 270929, 302803, 318740, 398425, 541858, 605606, 796850, 1083716, 1211212, 1354645, 1514015, 1593700, 2709290, 3028030, 5147651, 5418580, 6056060, 6773225, 7570075, 10295302, 13546450, 15140150, 20590604, 25738255, 27092900, 30280300, 51476510, 102953020, 128691275, 257382550, 514765100]

約数ペア:

[(1, 514765100), (2, 257382550), (4, 128691275), (5, 102953020), (10, 51476510), (17, 30280300), (19, 27092900), (20, 25738255), (25, 20590604), (34, 15140150), (38, 13546450), (50, 10295302), (68, 7570075), (76, 6773225), (85, 6056060), (95, 5418580), (100, 5147651), (170, 3028030), (190, 2709290), (323, 1593700), (340, 1514015), (380, 1354645), (425, 1211212), (475, 1083716), (646, 796850), (850, 605606), (950, 541858), (1292, 398425), (1615, 318740), (1700, 302803), (1900, 270929), (3230, 159370), (6460, 79685), (8075, 63748), (15937, 32300), (16150, 31874)]