21189775110

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{89533}}^1$

素因数の和:89587

約数の個数: 128

約数和(自身を含む): 61885900800

約数和(自身を除く): 40696125690

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 49, 69, 70, 98, 105, 115, 138, 147, 161, 210, 230, 245, 294, 322, 343, 345, 483, 490, 686, 690, 735, 805, 966, 1029, 1127, 1470, 1610, 1715, 2058, 2254, 2415, 3381, 3430, 4830, 5145, 5635, 6762, 7889, 10290, 11270, 15778, 16905, 23667, 33810, 39445, 47334, 78890, 89533, 118335, 179066, 236670, 268599, 447665, 537198, 626731, 895330, 1253462, 1342995, 1880193, 2059259, 2685990, 3133655, 3760386, 4118518, 4387117, 6177777, 6267310, 8774234, 9400965, 10296295, 12355554, 13161351, 14414813, 18801930, 20592590, 21935585, 26322702, 28829626, 30709819, 30888885, 43244439, 43871170, 61419638, 61777770, 65806755, 72074065, 86488878, 92129457, 100903691, 131613510, 144148130, 153549095, 184258914, 201807382, 216222195, 302711073, 307098190, 432444390, 460647285, 504518455, 605422146, 706325837, 921294570, 1009036910, 1412651674, 1513555365, 2118977511, 3027110730, 3531629185, 4237955022, 7063258370, 10594887555, 21189775110]

約数ペア:

[(1, 21189775110), (2, 10594887555), (3, 7063258370), (5, 4237955022), (6, 3531629185), (7, 3027110730), (10, 2118977511), (14, 1513555365), (15, 1412651674), (21, 1009036910), (23, 921294570), (30, 706325837), (35, 605422146), (42, 504518455), (46, 460647285), (49, 432444390), (69, 307098190), (70, 302711073), (98, 216222195), (105, 201807382), (115, 184258914), (138, 153549095), (147, 144148130), (161, 131613510), (210, 100903691), (230, 92129457), (245, 86488878), (294, 72074065), (322, 65806755), (343, 61777770), (345, 61419638), (483, 43871170), (490, 43244439), (686, 30888885), (690, 30709819), (735, 28829626), (805, 26322702), (966, 21935585), (1029, 20592590), (1127, 18801930), (1470, 14414813), (1610, 13161351), (1715, 12355554), (2058, 10296295), (2254, 9400965), (2415, 8774234), (3381, 6267310), (3430, 6177777), (4830, 4387117), (5145, 4118518), (5635, 3760386), (6762, 3133655), (7889, 2685990), (10290, 2059259), (11270, 1880193), (15778, 1342995), (16905, 1253462), (23667, 895330), (33810, 626731), (39445, 537198), (47334, 447665), (78890, 268599), (89533, 236670), (118335, 179066)]