1261195664820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5371819}}^1$

素因数の和:5371894

約数の個数: 192

約数和(自身を含む): 4447351265280

約数和(自身を除く): 3186155600460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 43, 52, 60, 65, 70, 78, 84, 86, 91, 105, 129, 130, 140, 156, 172, 182, 195, 210, 215, 258, 260, 273, 301, 364, 390, 420, 430, 455, 516, 546, 559, 602, 645, 780, 860, 903, 910, 1092, 1118, 1204, 1290, 1365, 1505, 1677, 1806, 1820, 2236, 2580, 2730, 2795, 3010, 3354, 3612, 3913, 4515, 5460, 5590, 6020, 6708, 7826, 8385, 9030, 11180, 11739, 15652, 16770, 18060, 19565, 23478, 33540, 39130, 46956, 58695, 78260, 117390, 234780, 5371819, 10743638, 16115457, 21487276, 26859095, 32230914, 37602733, 53718190, 64461828, 69833647, 75205466, 80577285, 107436380, 112808199, 139667294, 150410932, 161154570, 188013665, 209500941, 225616398, 230988217, 279334588, 322309140, 349168235, 376027330, 419001882, 451232796, 461976434, 488835529, 564040995, 692964651, 698336470, 752054660, 838003764, 923952868, 977671058, 1047504705, 1128081990, 1154941085, 1385929302, 1396672940, 1466506587, 1616917519, 1955342116, 2095009410, 2256163980, 2309882170, 2444177645, 2771858604, 2933013174, 3002846821, 3233835038, 3464823255, 4190018820, 4619764340, 4850752557, 4888355290, 5866026348, 6005693642, 6467670076, 6929646510, 7332532935, 8084587595, 9008540463, 9701505114, 9776710580, 12011387284, 13859293020, 14665065870, 15014234105, 16169175190, 18017080926, 19403010228, 21019927747, 24253762785, 29330131740, 30028468210, 32338350380, 36034161852, 42039855494, 45042702315, 48507525570, 60056936420, 63059783241, 84079710988, 90085404630, 97015051140, 105099638735, 126119566482, 180170809260, 210199277470, 252239132964, 315298916205, 420398554940, 630597832410, 1261195664820]

約数ペア:

[(1, 1261195664820), (2, 630597832410), (3, 420398554940), (4, 315298916205), (5, 252239132964), (6, 210199277470), (7, 180170809260), (10, 126119566482), (12, 105099638735), (13, 97015051140), (14, 90085404630), (15, 84079710988), (20, 63059783241), (21, 60056936420), (26, 48507525570), (28, 45042702315), (30, 42039855494), (35, 36034161852), (39, 32338350380), (42, 30028468210), (43, 29330131740), (52, 24253762785), (60, 21019927747), (65, 19403010228), (70, 18017080926), (78, 16169175190), (84, 15014234105), (86, 14665065870), (91, 13859293020), (105, 12011387284), (129, 9776710580), (130, 9701505114), (140, 9008540463), (156, 8084587595), (172, 7332532935), (182, 6929646510), (195, 6467670076), (210, 6005693642), (215, 5866026348), (258, 4888355290), (260, 4850752557), (273, 4619764340), (301, 4190018820), (364, 3464823255), (390, 3233835038), (420, 3002846821), (430, 2933013174), (455, 2771858604), (516, 2444177645), (546, 2309882170), (559, 2256163980), (602, 2095009410), (645, 1955342116), (780, 1616917519), (860, 1466506587), (903, 1396672940), (910, 1385929302), (1092, 1154941085), (1118, 1128081990), (1204, 1047504705), (1290, 977671058), (1365, 923952868), (1505, 838003764), (1677, 752054660), (1806, 698336470), (1820, 692964651), (2236, 564040995), (2580, 488835529), (2730, 461976434), (2795, 451232796), (3010, 419001882), (3354, 376027330), (3612, 349168235), (3913, 322309140), (4515, 279334588), (5460, 230988217), (5590, 225616398), (6020, 209500941), (6708, 188013665), (7826, 161154570), (8385, 150410932), (9030, 139667294), (11180, 112808199), (11739, 107436380), (15652, 80577285), (16770, 75205466), (18060, 69833647), (19565, 64461828), (23478, 53718190), (33540, 37602733), (39130, 32230914), (46956, 26859095), (58695, 21487276), (78260, 16115457), (117390, 10743638), (234780, 5371819)]