70803040

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{821}}^1$

素因数の和:861

約数の個数: 144

約数和(自身を含む): 212529744

約数和(自身を除く): 141726704

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 176, 196, 220, 224, 245, 280, 308, 352, 385, 392, 440, 490, 539, 560, 616, 770, 784, 821, 880, 980, 1078, 1120, 1232, 1540, 1568, 1642, 1760, 1960, 2156, 2464, 2695, 3080, 3284, 3920, 4105, 4312, 5390, 5747, 6160, 6568, 7840, 8210, 8624, 9031, 10780, 11494, 12320, 13136, 16420, 17248, 18062, 21560, 22988, 26272, 28735, 32840, 36124, 40229, 43120, 45155, 45976, 57470, 63217, 65680, 72248, 80458, 86240, 90310, 91952, 114940, 126434, 131360, 144496, 160916, 180620, 183904, 201145, 229880, 252868, 288992, 316085, 321832, 361240, 402290, 442519, 459760, 505736, 632170, 643664, 722480, 804580, 885038, 919520, 1011472, 1264340, 1287328, 1444960, 1609160, 1770076, 2022944, 2212595, 2528680, 3218320, 3540152, 4425190, 5057360, 6436640, 7080304, 8850380, 10114720, 14160608, 17700760, 35401520, 70803040]

約数ペア:

[(1, 70803040), (2, 35401520), (4, 17700760), (5, 14160608), (7, 10114720), (8, 8850380), (10, 7080304), (11, 6436640), (14, 5057360), (16, 4425190), (20, 3540152), (22, 3218320), (28, 2528680), (32, 2212595), (35, 2022944), (40, 1770076), (44, 1609160), (49, 1444960), (55, 1287328), (56, 1264340), (70, 1011472), (77, 919520), (80, 885038), (88, 804580), (98, 722480), (110, 643664), (112, 632170), (140, 505736), (154, 459760), (160, 442519), (176, 402290), (196, 361240), (220, 321832), (224, 316085), (245, 288992), (280, 252868), (308, 229880), (352, 201145), (385, 183904), (392, 180620), (440, 160916), (490, 144496), (539, 131360), (560, 126434), (616, 114940), (770, 91952), (784, 90310), (821, 86240), (880, 80458), (980, 72248), (1078, 65680), (1120, 63217), (1232, 57470), (1540, 45976), (1568, 45155), (1642, 43120), (1760, 40229), (1960, 36124), (2156, 32840), (2464, 28735), (2695, 26272), (3080, 22988), (3284, 21560), (3920, 18062), (4105, 17248), (4312, 16420), (5390, 13136), (5747, 12320), (6160, 11494), (6568, 10780), (7840, 9031), (8210, 8624)]