777733530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{557}}^1$

素因数の和:744

約数の個数: 128

約数和(自身を含む): 2192002560

約数和(自身を除く): 1414269030

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 61, 70, 105, 109, 122, 183, 210, 218, 305, 327, 366, 427, 545, 557, 610, 654, 763, 854, 915, 1090, 1114, 1281, 1526, 1635, 1671, 1830, 2135, 2289, 2562, 2785, 3270, 3342, 3815, 3899, 4270, 4578, 5570, 6405, 6649, 7630, 7798, 8355, 11445, 11697, 12810, 13298, 16710, 19495, 19947, 22890, 23394, 33245, 33977, 38990, 39894, 46543, 58485, 60713, 66490, 67954, 93086, 99735, 101931, 116970, 121426, 139629, 169885, 182139, 199470, 203862, 232715, 237839, 279258, 303565, 339770, 364278, 424991, 465430, 475678, 509655, 607130, 698145, 713517, 849982, 910695, 1019310, 1189195, 1274973, 1396290, 1427034, 1821390, 2124955, 2378390, 2549946, 3567585, 3703493, 4249910, 6374865, 7135170, 7406986, 11110479, 12749730, 18517465, 22220958, 25924451, 37034930, 51848902, 55552395, 77773353, 111104790, 129622255, 155546706, 259244510, 388866765, 777733530]

約数ペア:

[(1, 777733530), (2, 388866765), (3, 259244510), (5, 155546706), (6, 129622255), (7, 111104790), (10, 77773353), (14, 55552395), (15, 51848902), (21, 37034930), (30, 25924451), (35, 22220958), (42, 18517465), (61, 12749730), (70, 11110479), (105, 7406986), (109, 7135170), (122, 6374865), (183, 4249910), (210, 3703493), (218, 3567585), (305, 2549946), (327, 2378390), (366, 2124955), (427, 1821390), (545, 1427034), (557, 1396290), (610, 1274973), (654, 1189195), (763, 1019310), (854, 910695), (915, 849982), (1090, 713517), (1114, 698145), (1281, 607130), (1526, 509655), (1635, 475678), (1671, 465430), (1830, 424991), (2135, 364278), (2289, 339770), (2562, 303565), (2785, 279258), (3270, 237839), (3342, 232715), (3815, 203862), (3899, 199470), (4270, 182139), (4578, 169885), (5570, 139629), (6405, 121426), (6649, 116970), (7630, 101931), (7798, 99735), (8355, 93086), (11445, 67954), (11697, 66490), (12810, 60713), (13298, 58485), (16710, 46543), (19495, 39894), (19947, 38990), (22890, 33977), (23394, 33245)]