79243740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{19141}}^1$

素因数の和:19179

約数の個数: 72

約数和(自身を含む): 250836768

約数和(自身を除く): 171593028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 19141, 38282, 57423, 76564, 95705, 114846, 172269, 191410, 229692, 287115, 344538, 382820, 440243, 574230, 689076, 861345, 880486, 1148460, 1320729, 1722690, 1760972, 2201215, 2641458, 3445380, 3962187, 4402430, 5282916, 6603645, 7924374, 8804860, 13207290, 15848748, 19810935, 26414580, 39621870, 79243740]

約数ペア:

[(1, 79243740), (2, 39621870), (3, 26414580), (4, 19810935), (5, 15848748), (6, 13207290), (9, 8804860), (10, 7924374), (12, 6603645), (15, 5282916), (18, 4402430), (20, 3962187), (23, 3445380), (30, 2641458), (36, 2201215), (45, 1760972), (46, 1722690), (60, 1320729), (69, 1148460), (90, 880486), (92, 861345), (115, 689076), (138, 574230), (180, 440243), (207, 382820), (230, 344538), (276, 287115), (345, 229692), (414, 191410), (460, 172269), (690, 114846), (828, 95705), (1035, 76564), (1380, 57423), (2070, 38282), (4140, 19141)]