77521290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{907}}^1$

素因数の和:972

約数の個数: 128

約数和(自身を含む): 238491648

約数和(自身を除く): 160970358

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 37, 42, 55, 66, 70, 74, 77, 105, 110, 111, 154, 165, 185, 210, 222, 231, 259, 330, 370, 385, 407, 462, 518, 555, 770, 777, 814, 907, 1110, 1155, 1221, 1295, 1554, 1814, 2035, 2310, 2442, 2590, 2721, 2849, 3885, 4070, 4535, 5442, 5698, 6105, 6349, 7770, 8547, 9070, 9977, 12210, 12698, 13605, 14245, 17094, 19047, 19954, 27210, 28490, 29931, 31745, 33559, 38094, 42735, 49885, 59862, 63490, 67118, 69839, 85470, 95235, 99770, 100677, 139678, 149655, 167795, 190470, 201354, 209517, 234913, 299310, 335590, 349195, 369149, 419034, 469826, 503385, 698390, 704739, 738298, 1006770, 1047585, 1107447, 1174565, 1409478, 1845745, 2095170, 2214894, 2349130, 2584043, 3523695, 3691490, 5168086, 5537235, 7047390, 7752129, 11074470, 12920215, 15504258, 25840430, 38760645, 77521290]

約数ペア:

[(1, 77521290), (2, 38760645), (3, 25840430), (5, 15504258), (6, 12920215), (7, 11074470), (10, 7752129), (11, 7047390), (14, 5537235), (15, 5168086), (21, 3691490), (22, 3523695), (30, 2584043), (33, 2349130), (35, 2214894), (37, 2095170), (42, 1845745), (55, 1409478), (66, 1174565), (70, 1107447), (74, 1047585), (77, 1006770), (105, 738298), (110, 704739), (111, 698390), (154, 503385), (165, 469826), (185, 419034), (210, 369149), (222, 349195), (231, 335590), (259, 299310), (330, 234913), (370, 209517), (385, 201354), (407, 190470), (462, 167795), (518, 149655), (555, 139678), (770, 100677), (777, 99770), (814, 95235), (907, 85470), (1110, 69839), (1155, 67118), (1221, 63490), (1295, 59862), (1554, 49885), (1814, 42735), (2035, 38094), (2310, 33559), (2442, 31745), (2590, 29931), (2721, 28490), (2849, 27210), (3885, 19954), (4070, 19047), (4535, 17094), (5442, 14245), (5698, 13605), (6105, 12698), (6349, 12210), (7770, 9977), (8547, 9070)]