68846040

素因数分解:

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

素因数の和:278

約数の個数: 144

約数和(自身を含む): 232362000

約数和(自身を除く): 163515960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 199, 248, 279, 310, 360, 372, 398, 465, 558, 597, 620, 744, 796, 930, 961, 995, 1116, 1194, 1240, 1395, 1592, 1791, 1860, 1922, 1990, 2232, 2388, 2790, 2883, 2985, 3582, 3720, 3844, 3980, 4776, 4805, 5580, 5766, 5970, 6169, 7164, 7688, 7960, 8649, 8955, 9610, 11160, 11532, 11940, 12338, 14328, 14415, 17298, 17910, 18507, 19220, 23064, 23880, 24676, 28830, 30845, 34596, 35820, 37014, 38440, 43245, 49352, 55521, 57660, 61690, 69192, 71640, 74028, 86490, 92535, 111042, 115320, 123380, 148056, 172980, 185070, 191239, 222084, 246760, 277605, 345960, 370140, 382478, 444168, 555210, 573717, 740280, 764956, 956195, 1110420, 1147434, 1529912, 1721151, 1912390, 2220840, 2294868, 2868585, 3442302, 3824780, 4589736, 5737170, 6884604, 7649560, 8605755, 11474340, 13769208, 17211510, 22948680, 34423020, 68846040]

約数ペア:

[(1, 68846040), (2, 34423020), (3, 22948680), (4, 17211510), (5, 13769208), (6, 11474340), (8, 8605755), (9, 7649560), (10, 6884604), (12, 5737170), (15, 4589736), (18, 3824780), (20, 3442302), (24, 2868585), (30, 2294868), (31, 2220840), (36, 1912390), (40, 1721151), (45, 1529912), (60, 1147434), (62, 1110420), (72, 956195), (90, 764956), (93, 740280), (120, 573717), (124, 555210), (155, 444168), (180, 382478), (186, 370140), (199, 345960), (248, 277605), (279, 246760), (310, 222084), (360, 191239), (372, 185070), (398, 172980), (465, 148056), (558, 123380), (597, 115320), (620, 111042), (744, 92535), (796, 86490), (930, 74028), (961, 71640), (995, 69192), (1116, 61690), (1194, 57660), (1240, 55521), (1395, 49352), (1592, 43245), (1791, 38440), (1860, 37014), (1922, 35820), (1990, 34596), (2232, 30845), (2388, 28830), (2790, 24676), (2883, 23880), (2985, 23064), (3582, 19220), (3720, 18507), (3844, 17910), (3980, 17298), (4776, 14415), (4805, 14328), (5580, 12338), (5766, 11940), (5970, 11532), (6169, 11160), (7164, 9610), (7688, 8955), (7960, 8649)]