77756910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{821}}^1$

素因数の和:890

約数の個数: 128

約数和(自身を含む): 238629888

約数和(自身を除く): 160872978

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 41, 42, 55, 66, 70, 77, 82, 105, 110, 123, 154, 165, 205, 210, 231, 246, 287, 330, 385, 410, 451, 462, 574, 615, 770, 821, 861, 902, 1155, 1230, 1353, 1435, 1642, 1722, 2255, 2310, 2463, 2706, 2870, 3157, 4105, 4305, 4510, 4926, 5747, 6314, 6765, 8210, 8610, 9031, 9471, 11494, 12315, 13530, 15785, 17241, 18062, 18942, 24630, 27093, 28735, 31570, 33661, 34482, 45155, 47355, 54186, 57470, 63217, 67322, 86205, 90310, 94710, 100983, 126434, 135465, 168305, 172410, 189651, 201966, 235627, 270930, 316085, 336610, 370271, 379302, 471254, 504915, 632170, 706881, 740542, 948255, 1009830, 1110813, 1178135, 1413762, 1851355, 1896510, 2221626, 2356270, 2591897, 3534405, 3702710, 5183794, 5554065, 7068810, 7775691, 11108130, 12959485, 15551382, 25918970, 38878455, 77756910]

約数ペア:

[(1, 77756910), (2, 38878455), (3, 25918970), (5, 15551382), (6, 12959485), (7, 11108130), (10, 7775691), (11, 7068810), (14, 5554065), (15, 5183794), (21, 3702710), (22, 3534405), (30, 2591897), (33, 2356270), (35, 2221626), (41, 1896510), (42, 1851355), (55, 1413762), (66, 1178135), (70, 1110813), (77, 1009830), (82, 948255), (105, 740542), (110, 706881), (123, 632170), (154, 504915), (165, 471254), (205, 379302), (210, 370271), (231, 336610), (246, 316085), (287, 270930), (330, 235627), (385, 201966), (410, 189651), (451, 172410), (462, 168305), (574, 135465), (615, 126434), (770, 100983), (821, 94710), (861, 90310), (902, 86205), (1155, 67322), (1230, 63217), (1353, 57470), (1435, 54186), (1642, 47355), (1722, 45155), (2255, 34482), (2310, 33661), (2463, 31570), (2706, 28735), (2870, 27093), (3157, 24630), (4105, 18942), (4305, 18062), (4510, 17241), (4926, 15785), (5747, 13530), (6314, 12315), (6765, 11494), (8210, 9471), (8610, 9031)]