66146600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:164

約数の個数: 144

約数和(自身を含む): 176997600

約数和(自身を除く): 110851000

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 25, 26, 38, 40, 50, 52, 65, 76, 95, 100, 103, 104, 130, 152, 169, 190, 200, 206, 247, 260, 325, 338, 380, 412, 475, 494, 515, 520, 650, 676, 760, 824, 845, 950, 988, 1030, 1235, 1300, 1339, 1352, 1690, 1900, 1957, 1976, 2060, 2470, 2575, 2600, 2678, 3211, 3380, 3800, 3914, 4120, 4225, 4940, 5150, 5356, 6175, 6422, 6695, 6760, 7828, 8450, 9785, 9880, 10300, 10712, 12350, 12844, 13390, 15656, 16055, 16900, 17407, 19570, 20600, 24700, 25441, 25688, 26780, 32110, 33475, 33800, 34814, 39140, 48925, 49400, 50882, 53560, 64220, 66950, 69628, 78280, 80275, 87035, 97850, 101764, 127205, 128440, 133900, 139256, 160550, 174070, 195700, 203528, 254410, 267800, 321100, 330733, 348140, 391400, 435175, 508820, 636025, 642200, 661466, 696280, 870350, 1017640, 1272050, 1322932, 1653665, 1740700, 2544100, 2645864, 3307330, 3481400, 5088200, 6614660, 8268325, 13229320, 16536650, 33073300, 66146600]

約数ペア:

[(1, 66146600), (2, 33073300), (4, 16536650), (5, 13229320), (8, 8268325), (10, 6614660), (13, 5088200), (19, 3481400), (20, 3307330), (25, 2645864), (26, 2544100), (38, 1740700), (40, 1653665), (50, 1322932), (52, 1272050), (65, 1017640), (76, 870350), (95, 696280), (100, 661466), (103, 642200), (104, 636025), (130, 508820), (152, 435175), (169, 391400), (190, 348140), (200, 330733), (206, 321100), (247, 267800), (260, 254410), (325, 203528), (338, 195700), (380, 174070), (412, 160550), (475, 139256), (494, 133900), (515, 128440), (520, 127205), (650, 101764), (676, 97850), (760, 87035), (824, 80275), (845, 78280), (950, 69628), (988, 66950), (1030, 64220), (1235, 53560), (1300, 50882), (1339, 49400), (1352, 48925), (1690, 39140), (1900, 34814), (1957, 33800), (1976, 33475), (2060, 32110), (2470, 26780), (2575, 25688), (2600, 25441), (2678, 24700), (3211, 20600), (3380, 19570), (3800, 17407), (3914, 16900), (4120, 16055), (4225, 15656), (4940, 13390), (5150, 12844), (5356, 12350), (6175, 10712), (6422, 10300), (6695, 9880), (6760, 9785), (7828, 8450)]