85797460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{373}}^1$

素因数の和:473

約数の個数: 96

約数和(自身を含む): 217147392

約数和(自身を除く): 131349932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 53, 62, 70, 106, 124, 140, 155, 212, 217, 265, 310, 371, 373, 434, 530, 620, 742, 746, 868, 1060, 1085, 1484, 1492, 1643, 1855, 1865, 2170, 2611, 3286, 3710, 3730, 4340, 5222, 6572, 7420, 7460, 8215, 10444, 11501, 11563, 13055, 16430, 19769, 23002, 23126, 26110, 32860, 39538, 46004, 46252, 52220, 57505, 57815, 79076, 80941, 98845, 115010, 115630, 138383, 161882, 197690, 230020, 231260, 276766, 323764, 395380, 404705, 553532, 612839, 691915, 809410, 1225678, 1383830, 1618820, 2451356, 2767660, 3064195, 4289873, 6128390, 8579746, 12256780, 17159492, 21449365, 42898730, 85797460]

約数ペア:

[(1, 85797460), (2, 42898730), (4, 21449365), (5, 17159492), (7, 12256780), (10, 8579746), (14, 6128390), (20, 4289873), (28, 3064195), (31, 2767660), (35, 2451356), (53, 1618820), (62, 1383830), (70, 1225678), (106, 809410), (124, 691915), (140, 612839), (155, 553532), (212, 404705), (217, 395380), (265, 323764), (310, 276766), (371, 231260), (373, 230020), (434, 197690), (530, 161882), (620, 138383), (742, 115630), (746, 115010), (868, 98845), (1060, 80941), (1085, 79076), (1484, 57815), (1492, 57505), (1643, 52220), (1855, 46252), (1865, 46004), (2170, 39538), (2611, 32860), (3286, 26110), (3710, 23126), (3730, 23002), (4340, 19769), (5222, 16430), (6572, 13055), (7420, 11563), (7460, 11501), (8215, 10444)]