157806740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2797}}^1$

素因数の和:2857

約数の個数: 96

約数和(自身を含む): 421177344

約数和(自身を除く): 263370604

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 52, 62, 65, 70, 91, 124, 130, 140, 155, 182, 217, 260, 310, 364, 403, 434, 455, 620, 806, 868, 910, 1085, 1612, 1820, 2015, 2170, 2797, 2821, 4030, 4340, 5594, 5642, 8060, 11188, 11284, 13985, 14105, 19579, 27970, 28210, 36361, 39158, 55940, 56420, 72722, 78316, 86707, 97895, 145444, 173414, 181805, 195790, 254527, 346828, 363610, 391580, 433535, 509054, 606949, 727220, 867070, 1018108, 1127191, 1213898, 1272635, 1734140, 2254382, 2427796, 2545270, 3034745, 4508764, 5090540, 5635955, 6069490, 7890337, 11271910, 12138980, 15780674, 22543820, 31561348, 39451685, 78903370, 157806740]

約数ペア:

[(1, 157806740), (2, 78903370), (4, 39451685), (5, 31561348), (7, 22543820), (10, 15780674), (13, 12138980), (14, 11271910), (20, 7890337), (26, 6069490), (28, 5635955), (31, 5090540), (35, 4508764), (52, 3034745), (62, 2545270), (65, 2427796), (70, 2254382), (91, 1734140), (124, 1272635), (130, 1213898), (140, 1127191), (155, 1018108), (182, 867070), (217, 727220), (260, 606949), (310, 509054), (364, 433535), (403, 391580), (434, 363610), (455, 346828), (620, 254527), (806, 195790), (868, 181805), (910, 173414), (1085, 145444), (1612, 97895), (1820, 86707), (2015, 78316), (2170, 72722), (2797, 56420), (2821, 55940), (4030, 39158), (4340, 36361), (5594, 28210), (5642, 27970), (8060, 19579), (11188, 14105), (11284, 13985)]