154846580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2531}}^1$

素因数の和:2589

約数の個数: 96

約数和(自身を含む): 408360960

約数和(自身を除く): 253514380

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 23, 28, 35, 38, 46, 70, 76, 92, 95, 115, 133, 140, 161, 190, 230, 266, 322, 380, 437, 460, 532, 644, 665, 805, 874, 1330, 1610, 1748, 2185, 2531, 2660, 3059, 3220, 4370, 5062, 6118, 8740, 10124, 12236, 12655, 15295, 17717, 25310, 30590, 35434, 48089, 50620, 58213, 61180, 70868, 88585, 96178, 116426, 177170, 192356, 232852, 240445, 291065, 336623, 354340, 407491, 480890, 582130, 673246, 814982, 961780, 1106047, 1164260, 1346492, 1629964, 1683115, 2037455, 2212094, 3366230, 4074910, 4424188, 5530235, 6732460, 7742329, 8149820, 11060470, 15484658, 22120940, 30969316, 38711645, 77423290, 154846580]

約数ペア:

[(1, 154846580), (2, 77423290), (4, 38711645), (5, 30969316), (7, 22120940), (10, 15484658), (14, 11060470), (19, 8149820), (20, 7742329), (23, 6732460), (28, 5530235), (35, 4424188), (38, 4074910), (46, 3366230), (70, 2212094), (76, 2037455), (92, 1683115), (95, 1629964), (115, 1346492), (133, 1164260), (140, 1106047), (161, 961780), (190, 814982), (230, 673246), (266, 582130), (322, 480890), (380, 407491), (437, 354340), (460, 336623), (532, 291065), (644, 240445), (665, 232852), (805, 192356), (874, 177170), (1330, 116426), (1610, 96178), (1748, 88585), (2185, 70868), (2531, 61180), (2660, 58213), (3059, 50620), (3220, 48089), (4370, 35434), (5062, 30590), (6118, 25310), (8740, 17717), (10124, 15295), (12236, 12655)]