149416280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:122

約数の個数: 144

約数和(自身を含む): 392513040

約数和(自身を除く): 243096760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 31, 40, 46, 52, 62, 65, 92, 104, 115, 124, 130, 155, 169, 184, 230, 248, 260, 299, 310, 338, 403, 460, 520, 598, 620, 676, 713, 806, 845, 920, 961, 1196, 1240, 1352, 1426, 1495, 1612, 1690, 1922, 2015, 2392, 2852, 2990, 3224, 3380, 3565, 3844, 3887, 4030, 4805, 5239, 5704, 5980, 6760, 7130, 7688, 7774, 8060, 9269, 9610, 10478, 11960, 12493, 14260, 15548, 16120, 18538, 19220, 19435, 20956, 22103, 24986, 26195, 28520, 31096, 37076, 38440, 38870, 41912, 44206, 46345, 49972, 52390, 62465, 74152, 77740, 88412, 92690, 99944, 104780, 110515, 120497, 124930, 155480, 162409, 176824, 185380, 209560, 221030, 240994, 249860, 287339, 324818, 370760, 442060, 481988, 499720, 574678, 602485, 649636, 812045, 884120, 963976, 1149356, 1204970, 1299272, 1436695, 1624090, 2298712, 2409940, 2873390, 3248180, 3735407, 4819880, 5746780, 6496360, 7470814, 11493560, 14941628, 18677035, 29883256, 37354070, 74708140, 149416280]

約数ペア:

[(1, 149416280), (2, 74708140), (4, 37354070), (5, 29883256), (8, 18677035), (10, 14941628), (13, 11493560), (20, 7470814), (23, 6496360), (26, 5746780), (31, 4819880), (40, 3735407), (46, 3248180), (52, 2873390), (62, 2409940), (65, 2298712), (92, 1624090), (104, 1436695), (115, 1299272), (124, 1204970), (130, 1149356), (155, 963976), (169, 884120), (184, 812045), (230, 649636), (248, 602485), (260, 574678), (299, 499720), (310, 481988), (338, 442060), (403, 370760), (460, 324818), (520, 287339), (598, 249860), (620, 240994), (676, 221030), (713, 209560), (806, 185380), (845, 176824), (920, 162409), (961, 155480), (1196, 124930), (1240, 120497), (1352, 110515), (1426, 104780), (1495, 99944), (1612, 92690), (1690, 88412), (1922, 77740), (2015, 74152), (2392, 62465), (2852, 52390), (2990, 49972), (3224, 46345), (3380, 44206), (3565, 41912), (3844, 38870), (3887, 38440), (4030, 37076), (4805, 31096), (5239, 28520), (5704, 26195), (5980, 24986), (6760, 22103), (7130, 20956), (7688, 19435), (7774, 19220), (8060, 18538), (9269, 16120), (9610, 15548), (10478, 14260), (11960, 12493)]