251282016090

素因数分解:

$2^1\times 3^2\times 5^1\times 7^3\times {\mathrm{811}}^1\times {\mathrm{10037}}^1$

素因数の和:10882

約数の個数: 192

約数和(自身を含む): 762920121600

約数和(自身を除く): 511638105510

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 343, 441, 490, 630, 686, 735, 811, 882, 1029, 1470, 1622, 1715, 2058, 2205, 2433, 3087, 3430, 4055, 4410, 4866, 5145, 5677, 6174, 7299, 8110, 10037, 10290, 11354, 12165, 14598, 15435, 17031, 20074, 24330, 28385, 30111, 30870, 34062, 36495, 39739, 50185, 51093, 56770, 60222, 70259, 72990, 79478, 85155, 90333, 100370, 102186, 119217, 140518, 150555, 170310, 180666, 198695, 210777, 238434, 255465, 278173, 301110, 351295, 357651, 397390, 421554, 451665, 491813, 510930, 556346, 596085, 632331, 702590, 715302, 834519, 903330, 983626, 1053885, 1192170, 1264662, 1390865, 1475439, 1669038, 1788255, 2107770, 2459065, 2503557, 2781730, 2950878, 3161655, 3442691, 3576510, 4172595, 4426317, 4918130, 5007114, 6323310, 6885382, 7377195, 8140007, 8345190, 8852634, 10328073, 12517785, 14754390, 16280014, 17213455, 20656146, 22131585, 24420021, 25035570, 30984219, 34426910, 40700035, 44263170, 48840042, 51640365, 56980049, 61968438, 73260063, 81400070, 103280730, 113960098, 122100105, 146520126, 154921095, 170940147, 244200210, 284900245, 309842190, 341880294, 366300315, 398860343, 512820441, 569800490, 732600630, 797720686, 854700735, 1025640882, 1196581029, 1709401470, 1994301715, 2393162058, 2564102205, 2792022401, 3589743087, 3988603430, 5128204410, 5584044802, 5982905145, 7179486174, 8376067203, 11965810290, 13960112005, 16752134406, 17948715435, 25128201609, 27920224010, 35897430870, 41880336015, 50256403218, 83760672030, 125641008045, 251282016090]

約数ペア:

[(1, 251282016090), (2, 125641008045), (3, 83760672030), (5, 50256403218), (6, 41880336015), (7, 35897430870), (9, 27920224010), (10, 25128201609), (14, 17948715435), (15, 16752134406), (18, 13960112005), (21, 11965810290), (30, 8376067203), (35, 7179486174), (42, 5982905145), (45, 5584044802), (49, 5128204410), (63, 3988603430), (70, 3589743087), (90, 2792022401), (98, 2564102205), (105, 2393162058), (126, 1994301715), (147, 1709401470), (210, 1196581029), (245, 1025640882), (294, 854700735), (315, 797720686), (343, 732600630), (441, 569800490), (490, 512820441), (630, 398860343), (686, 366300315), (735, 341880294), (811, 309842190), (882, 284900245), (1029, 244200210), (1470, 170940147), (1622, 154921095), (1715, 146520126), (2058, 122100105), (2205, 113960098), (2433, 103280730), (3087, 81400070), (3430, 73260063), (4055, 61968438), (4410, 56980049), (4866, 51640365), (5145, 48840042), (5677, 44263170), (6174, 40700035), (7299, 34426910), (8110, 30984219), (10037, 25035570), (10290, 24420021), (11354, 22131585), (12165, 20656146), (14598, 17213455), (15435, 16280014), (17031, 14754390), (20074, 12517785), (24330, 10328073), (28385, 8852634), (30111, 8345190), (30870, 8140007), (34062, 7377195), (36495, 6885382), (39739, 6323310), (50185, 5007114), (51093, 4918130), (56770, 4426317), (60222, 4172595), (70259, 3576510), (72990, 3442691), (79478, 3161655), (85155, 2950878), (90333, 2781730), (100370, 2503557), (102186, 2459065), (119217, 2107770), (140518, 1788255), (150555, 1669038), (170310, 1475439), (180666, 1390865), (198695, 1264662), (210777, 1192170), (238434, 1053885), (255465, 983626), (278173, 903330), (301110, 834519), (351295, 715302), (357651, 702590), (397390, 632331), (421554, 596085), (451665, 556346), (491813, 510930)]