2787089100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{15773}}^1$

素因数の和:15840

約数の個数: 144

約数和(自身を含む): 8762772480

約数和(自身を除く): 5975683380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 31, 38, 50, 57, 60, 62, 75, 76, 93, 95, 100, 114, 124, 150, 155, 186, 190, 228, 285, 300, 310, 372, 380, 465, 475, 570, 589, 620, 775, 930, 950, 1140, 1178, 1425, 1550, 1767, 1860, 1900, 2325, 2356, 2850, 2945, 3100, 3534, 4650, 5700, 5890, 7068, 8835, 9300, 11780, 14725, 15773, 17670, 29450, 31546, 35340, 44175, 47319, 58900, 63092, 78865, 88350, 94638, 157730, 176700, 189276, 236595, 299687, 315460, 394325, 473190, 488963, 599374, 788650, 899061, 946380, 977926, 1182975, 1198748, 1466889, 1498435, 1577300, 1798122, 1955852, 2365950, 2444815, 2933778, 2996870, 3596244, 4495305, 4731900, 4889630, 5867556, 5993740, 7334445, 7492175, 8990610, 9290297, 9779260, 12224075, 14668890, 14984350, 17981220, 18580594, 22476525, 24448150, 27870891, 29337780, 29968700, 36672225, 37161188, 44953050, 46451485, 48896300, 55741782, 73344450, 89906100, 92902970, 111483564, 139354455, 146688900, 185805940, 232257425, 278708910, 464514850, 557417820, 696772275, 929029700, 1393544550, 2787089100]

約数ペア:

[(1, 2787089100), (2, 1393544550), (3, 929029700), (4, 696772275), (5, 557417820), (6, 464514850), (10, 278708910), (12, 232257425), (15, 185805940), (19, 146688900), (20, 139354455), (25, 111483564), (30, 92902970), (31, 89906100), (38, 73344450), (50, 55741782), (57, 48896300), (60, 46451485), (62, 44953050), (75, 37161188), (76, 36672225), (93, 29968700), (95, 29337780), (100, 27870891), (114, 24448150), (124, 22476525), (150, 18580594), (155, 17981220), (186, 14984350), (190, 14668890), (228, 12224075), (285, 9779260), (300, 9290297), (310, 8990610), (372, 7492175), (380, 7334445), (465, 5993740), (475, 5867556), (570, 4889630), (589, 4731900), (620, 4495305), (775, 3596244), (930, 2996870), (950, 2933778), (1140, 2444815), (1178, 2365950), (1425, 1955852), (1550, 1798122), (1767, 1577300), (1860, 1498435), (1900, 1466889), (2325, 1198748), (2356, 1182975), (2850, 977926), (2945, 946380), (3100, 899061), (3534, 788650), (4650, 599374), (5700, 488963), (5890, 473190), (7068, 394325), (8835, 315460), (9300, 299687), (11780, 236595), (14725, 189276), (15773, 176700), (17670, 157730), (29450, 94638), (31546, 88350), (35340, 78865), (44175, 63092), (47319, 58900)]