87657570

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:190

約数の個数: 288

約数和(自身を含む): 313709760

約数和(自身を除く): 226052190

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 13, 14, 15, 18, 21, 22, 26, 30, 33, 35, 39, 42, 45, 49, 55, 63, 65, 66, 70, 77, 78, 90, 91, 98, 99, 105, 110, 117, 126, 130, 139, 143, 147, 154, 165, 182, 195, 198, 210, 231, 234, 245, 273, 278, 286, 294, 315, 330, 385, 390, 417, 429, 441, 455, 462, 490, 495, 539, 546, 585, 630, 637, 693, 695, 715, 735, 770, 819, 834, 858, 882, 910, 973, 990, 1001, 1078, 1155, 1170, 1251, 1274, 1287, 1365, 1386, 1390, 1430, 1470, 1529, 1617, 1638, 1807, 1911, 1946, 2002, 2085, 2145, 2205, 2310, 2502, 2574, 2695, 2730, 2919, 3003, 3058, 3185, 3234, 3465, 3614, 3822, 4095, 4170, 4290, 4410, 4587, 4851, 4865, 5005, 5390, 5421, 5733, 5838, 6006, 6255, 6370, 6435, 6811, 6930, 7007, 7645, 8085, 8190, 8757, 9009, 9035, 9174, 9555, 9702, 9730, 10010, 10703, 10842, 11466, 12510, 12649, 12870, 13622, 13761, 14014, 14595, 15015, 15290, 16170, 16263, 17514, 18018, 18070, 19110, 19877, 20433, 21021, 21406, 22935, 24255, 25298, 27105, 27522, 28665, 29190, 30030, 32109, 32526, 34055, 35035, 37947, 39754, 40866, 42042, 43785, 45045, 45870, 48510, 53515, 54210, 57330, 59631, 61299, 63063, 63245, 64218, 68110, 68805, 70070, 74921, 75894, 81315, 87570, 88543, 90090, 96327, 99385, 102165, 105105, 107030, 113841, 119262, 122598, 126126, 126490, 137610, 139139, 149842, 160545, 162630, 177086, 178893, 189735, 192654, 198770, 204330, 210210, 224763, 227682, 265629, 278278, 298155, 306495, 315315, 321090, 357786, 374605, 379470, 417417, 442715, 449526, 481635, 531258, 569205, 596310, 612990, 630630, 674289, 695695, 749210, 796887, 834834, 885430, 894465, 963270, 973973, 1123815, 1138410, 1252251, 1328145, 1348578, 1391390, 1593774, 1788930, 1947946, 2087085, 2247630, 2504502, 2656290, 2921919, 3371445, 3984435, 4174170, 4869865, 5843838, 6261255, 6742890, 7968870, 8765757, 9739730, 12522510, 14609595, 17531514, 29219190, 43828785, 87657570]

約数ペア:

[(1, 87657570), (2, 43828785), (3, 29219190), (5, 17531514), (6, 14609595), (7, 12522510), (9, 9739730), (10, 8765757), (11, 7968870), (13, 6742890), (14, 6261255), (15, 5843838), (18, 4869865), (21, 4174170), (22, 3984435), (26, 3371445), (30, 2921919), (33, 2656290), (35, 2504502), (39, 2247630), (42, 2087085), (45, 1947946), (49, 1788930), (55, 1593774), (63, 1391390), (65, 1348578), (66, 1328145), (70, 1252251), (77, 1138410), (78, 1123815), (90, 973973), (91, 963270), (98, 894465), (99, 885430), (105, 834834), (110, 796887), (117, 749210), (126, 695695), (130, 674289), (139, 630630), (143, 612990), (147, 596310), (154, 569205), (165, 531258), (182, 481635), (195, 449526), (198, 442715), (210, 417417), (231, 379470), (234, 374605), (245, 357786), (273, 321090), (278, 315315), (286, 306495), (294, 298155), (315, 278278), (330, 265629), (385, 227682), (390, 224763), (417, 210210), (429, 204330), (441, 198770), (455, 192654), (462, 189735), (490, 178893), (495, 177086), (539, 162630), (546, 160545), (585, 149842), (630, 139139), (637, 137610), (693, 126490), (695, 126126), (715, 122598), (735, 119262), (770, 113841), (819, 107030), (834, 105105), (858, 102165), (882, 99385), (910, 96327), (973, 90090), (990, 88543), (1001, 87570), (1078, 81315), (1155, 75894), (1170, 74921), (1251, 70070), (1274, 68805), (1287, 68110), (1365, 64218), (1386, 63245), (1390, 63063), (1430, 61299), (1470, 59631), (1529, 57330), (1617, 54210), (1638, 53515), (1807, 48510), (1911, 45870), (1946, 45045), (2002, 43785), (2085, 42042), (2145, 40866), (2205, 39754), (2310, 37947), (2502, 35035), (2574, 34055), (2695, 32526), (2730, 32109), (2919, 30030), (3003, 29190), (3058, 28665), (3185, 27522), (3234, 27105), (3465, 25298), (3614, 24255), (3822, 22935), (4095, 21406), (4170, 21021), (4290, 20433), (4410, 19877), (4587, 19110), (4851, 18070), (4865, 18018), (5005, 17514), (5390, 16263), (5421, 16170), (5733, 15290), (5838, 15015), (6006, 14595), (6255, 14014), (6370, 13761), (6435, 13622), (6811, 12870), (6930, 12649), (7007, 12510), (7645, 11466), (8085, 10842), (8190, 10703), (8757, 10010), (9009, 9730), (9035, 9702), (9174, 9555)]