2912700950

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{103}}^2$

素因数の和:271

約数の個数: 108

約数和(自身を含む): 6117337260

約数和(自身を除く): 3204636310

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 50, 85, 95, 103, 170, 190, 206, 289, 323, 425, 475, 515, 578, 646, 850, 950, 1030, 1445, 1615, 1751, 1957, 2575, 2890, 3230, 3502, 3914, 5150, 5491, 7225, 8075, 8755, 9785, 10609, 10982, 14450, 16150, 17510, 19570, 21218, 27455, 29767, 33269, 43775, 48925, 53045, 54910, 59534, 66538, 87550, 97850, 106090, 137275, 148835, 166345, 180353, 201571, 265225, 274550, 297670, 332690, 360706, 403142, 530450, 565573, 744175, 831725, 901765, 1007855, 1131146, 1488350, 1663450, 1803530, 2015710, 2827865, 3066001, 3426707, 4508825, 5039275, 5655730, 6132002, 6853414, 9017650, 10078550, 14139325, 15330005, 17133535, 28278650, 30660010, 34267070, 58254019, 76650025, 85667675, 116508038, 153300050, 171335350, 291270095, 582540190, 1456350475, 2912700950]

約数ペア:

[(1, 2912700950), (2, 1456350475), (5, 582540190), (10, 291270095), (17, 171335350), (19, 153300050), (25, 116508038), (34, 85667675), (38, 76650025), (50, 58254019), (85, 34267070), (95, 30660010), (103, 28278650), (170, 17133535), (190, 15330005), (206, 14139325), (289, 10078550), (323, 9017650), (425, 6853414), (475, 6132002), (515, 5655730), (578, 5039275), (646, 4508825), (850, 3426707), (950, 3066001), (1030, 2827865), (1445, 2015710), (1615, 1803530), (1751, 1663450), (1957, 1488350), (2575, 1131146), (2890, 1007855), (3230, 901765), (3502, 831725), (3914, 744175), (5150, 565573), (5491, 530450), (7225, 403142), (8075, 360706), (8755, 332690), (9785, 297670), (10609, 274550), (10982, 265225), (14450, 201571), (16150, 180353), (17510, 166345), (19570, 148835), (21218, 137275), (27455, 106090), (29767, 97850), (33269, 87550), (43775, 66538), (48925, 59534), (53045, 54910)]