77674220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:495

約数の個数: 96

約数和(自身を含む): 189665280

約数和(自身を除く): 111991060

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 31, 46, 52, 62, 65, 92, 115, 124, 130, 155, 230, 260, 299, 310, 403, 419, 460, 598, 620, 713, 806, 838, 1196, 1426, 1495, 1612, 1676, 2015, 2095, 2852, 2990, 3565, 4030, 4190, 5447, 5980, 7130, 8060, 8380, 9269, 9637, 10894, 12989, 14260, 18538, 19274, 21788, 25978, 27235, 37076, 38548, 46345, 48185, 51956, 54470, 64945, 92690, 96370, 108940, 125281, 129890, 168857, 185380, 192740, 250562, 259780, 298747, 337714, 501124, 597494, 626405, 675428, 844285, 1194988, 1252810, 1493735, 1688570, 2505620, 2987470, 3377140, 3883711, 5974940, 7767422, 15534844, 19418555, 38837110, 77674220]

約数ペア:

[(1, 77674220), (2, 38837110), (4, 19418555), (5, 15534844), (10, 7767422), (13, 5974940), (20, 3883711), (23, 3377140), (26, 2987470), (31, 2505620), (46, 1688570), (52, 1493735), (62, 1252810), (65, 1194988), (92, 844285), (115, 675428), (124, 626405), (130, 597494), (155, 501124), (230, 337714), (260, 298747), (299, 259780), (310, 250562), (403, 192740), (419, 185380), (460, 168857), (598, 129890), (620, 125281), (713, 108940), (806, 96370), (838, 92690), (1196, 64945), (1426, 54470), (1495, 51956), (1612, 48185), (1676, 46345), (2015, 38548), (2095, 37076), (2852, 27235), (2990, 25978), (3565, 21788), (4030, 19274), (4190, 18538), (5447, 14260), (5980, 12989), (7130, 10894), (8060, 9637), (8380, 9269)]