390554010

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:218

約数の個数: 288

約数和(自身を含む): 1317580992

約数和(自身を除く): 927026982

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 49, 55, 63, 66, 70, 77, 83, 90, 97, 98, 99, 105, 110, 126, 147, 154, 165, 166, 194, 198, 210, 231, 245, 249, 291, 294, 315, 330, 385, 415, 441, 462, 485, 490, 495, 498, 539, 581, 582, 630, 679, 693, 735, 747, 770, 830, 873, 882, 913, 970, 990, 1067, 1078, 1155, 1162, 1245, 1358, 1386, 1455, 1470, 1494, 1617, 1743, 1746, 1826, 2037, 2134, 2205, 2310, 2490, 2695, 2739, 2905, 2910, 3201, 3234, 3395, 3465, 3486, 3735, 4067, 4074, 4365, 4410, 4565, 4753, 4851, 5229, 5335, 5390, 5478, 5810, 6111, 6391, 6402, 6790, 6930, 7469, 7470, 8051, 8085, 8134, 8217, 8715, 8730, 9130, 9506, 9603, 9702, 10185, 10458, 10670, 12201, 12222, 12782, 13695, 14259, 14938, 16005, 16102, 16170, 16434, 17430, 19173, 19206, 20335, 20370, 22407, 23765, 24153, 24255, 24402, 26145, 27390, 28518, 30555, 31955, 32010, 36603, 37345, 38346, 40255, 40670, 41085, 42777, 44737, 44814, 47530, 48015, 48306, 48510, 52283, 52290, 56357, 57519, 61005, 61110, 63910, 67221, 71295, 72459, 73206, 74690, 80510, 82170, 85554, 88561, 89474, 95865, 96030, 104566, 112035, 112714, 115038, 120765, 122010, 134211, 134442, 142590, 144918, 156849, 169071, 177122, 183015, 191730, 213885, 223685, 224070, 241530, 261415, 265683, 268422, 281785, 287595, 313698, 336105, 338142, 362295, 366030, 394499, 402633, 427770, 442805, 447370, 470547, 507213, 522830, 531366, 563570, 575190, 619927, 671055, 672210, 724590, 784245, 788998, 797049, 805266, 845355, 885610, 941094, 1014426, 1183497, 1239854, 1328415, 1342110, 1568490, 1594098, 1690710, 1859781, 1972495, 2013165, 2352735, 2366994, 2536065, 2656830, 3099635, 3550491, 3719562, 3944990, 3985245, 4026330, 4339489, 4705470, 5072130, 5579343, 5917485, 6199270, 7100982, 7970490, 8678978, 9298905, 11158686, 11834970, 13018467, 17752455, 18597810, 21697445, 26036934, 27896715, 35504910, 39055401, 43394890, 55793430, 65092335, 78110802, 130184670, 195277005, 390554010]

約数ペア:

[(1, 390554010), (2, 195277005), (3, 130184670), (5, 78110802), (6, 65092335), (7, 55793430), (9, 43394890), (10, 39055401), (11, 35504910), (14, 27896715), (15, 26036934), (18, 21697445), (21, 18597810), (22, 17752455), (30, 13018467), (33, 11834970), (35, 11158686), (42, 9298905), (45, 8678978), (49, 7970490), (55, 7100982), (63, 6199270), (66, 5917485), (70, 5579343), (77, 5072130), (83, 4705470), (90, 4339489), (97, 4026330), (98, 3985245), (99, 3944990), (105, 3719562), (110, 3550491), (126, 3099635), (147, 2656830), (154, 2536065), (165, 2366994), (166, 2352735), (194, 2013165), (198, 1972495), (210, 1859781), (231, 1690710), (245, 1594098), (249, 1568490), (291, 1342110), (294, 1328415), (315, 1239854), (330, 1183497), (385, 1014426), (415, 941094), (441, 885610), (462, 845355), (485, 805266), (490, 797049), (495, 788998), (498, 784245), (539, 724590), (581, 672210), (582, 671055), (630, 619927), (679, 575190), (693, 563570), (735, 531366), (747, 522830), (770, 507213), (830, 470547), (873, 447370), (882, 442805), (913, 427770), (970, 402633), (990, 394499), (1067, 366030), (1078, 362295), (1155, 338142), (1162, 336105), (1245, 313698), (1358, 287595), (1386, 281785), (1455, 268422), (1470, 265683), (1494, 261415), (1617, 241530), (1743, 224070), (1746, 223685), (1826, 213885), (2037, 191730), (2134, 183015), (2205, 177122), (2310, 169071), (2490, 156849), (2695, 144918), (2739, 142590), (2905, 134442), (2910, 134211), (3201, 122010), (3234, 120765), (3395, 115038), (3465, 112714), (3486, 112035), (3735, 104566), (4067, 96030), (4074, 95865), (4365, 89474), (4410, 88561), (4565, 85554), (4753, 82170), (4851, 80510), (5229, 74690), (5335, 73206), (5390, 72459), (5478, 71295), (5810, 67221), (6111, 63910), (6391, 61110), (6402, 61005), (6790, 57519), (6930, 56357), (7469, 52290), (7470, 52283), (8051, 48510), (8085, 48306), (8134, 48015), (8217, 47530), (8715, 44814), (8730, 44737), (9130, 42777), (9506, 41085), (9603, 40670), (9702, 40255), (10185, 38346), (10458, 37345), (10670, 36603), (12201, 32010), (12222, 31955), (12782, 30555), (13695, 28518), (14259, 27390), (14938, 26145), (16005, 24402), (16102, 24255), (16170, 24153), (16434, 23765), (17430, 22407), (19173, 20370), (19206, 20335)]