149166420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{199}}^1$

素因数の和:286

約数の個数: 144

約数和(自身を含む): 467107200

約数和(自身を除く): 317940780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 199, 260, 310, 372, 390, 398, 403, 465, 597, 620, 780, 796, 806, 930, 961, 995, 1194, 1209, 1612, 1860, 1922, 1990, 2015, 2388, 2418, 2587, 2883, 2985, 3844, 3980, 4030, 4805, 4836, 5174, 5766, 5970, 6045, 6169, 7761, 8060, 9610, 10348, 11532, 11940, 12090, 12338, 12493, 12935, 14415, 15522, 18507, 19220, 24180, 24676, 24986, 25870, 28830, 30845, 31044, 37014, 37479, 38805, 49972, 51740, 57660, 61690, 62465, 74028, 74958, 77610, 80197, 92535, 123380, 124930, 149916, 155220, 160394, 185070, 187395, 191239, 240591, 249860, 320788, 370140, 374790, 382478, 400985, 481182, 573717, 749580, 764956, 801970, 956195, 962364, 1147434, 1202955, 1603940, 1912390, 2294868, 2405910, 2486107, 2868585, 3824780, 4811820, 4972214, 5737170, 7458321, 9944428, 11474340, 12430535, 14916642, 24861070, 29833284, 37291605, 49722140, 74583210, 149166420]

約数ペア:

[(1, 149166420), (2, 74583210), (3, 49722140), (4, 37291605), (5, 29833284), (6, 24861070), (10, 14916642), (12, 12430535), (13, 11474340), (15, 9944428), (20, 7458321), (26, 5737170), (30, 4972214), (31, 4811820), (39, 3824780), (52, 2868585), (60, 2486107), (62, 2405910), (65, 2294868), (78, 1912390), (93, 1603940), (124, 1202955), (130, 1147434), (155, 962364), (156, 956195), (186, 801970), (195, 764956), (199, 749580), (260, 573717), (310, 481182), (372, 400985), (390, 382478), (398, 374790), (403, 370140), (465, 320788), (597, 249860), (620, 240591), (780, 191239), (796, 187395), (806, 185070), (930, 160394), (961, 155220), (995, 149916), (1194, 124930), (1209, 123380), (1612, 92535), (1860, 80197), (1922, 77610), (1990, 74958), (2015, 74028), (2388, 62465), (2418, 61690), (2587, 57660), (2883, 51740), (2985, 49972), (3844, 38805), (3980, 37479), (4030, 37014), (4805, 31044), (4836, 30845), (5174, 28830), (5766, 25870), (5970, 24986), (6045, 24676), (6169, 24180), (7761, 19220), (8060, 18507), (9610, 15522), (10348, 14415), (11532, 12935), (11940, 12493), (12090, 12338)]