51362220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1$

素因数の和:464

約数の個数: 192

約数和(自身を含む): 185149440

約数和(自身を除く): 133787220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 23, 26, 28, 30, 35, 39, 42, 46, 52, 60, 65, 69, 70, 78, 84, 91, 92, 105, 115, 130, 138, 140, 156, 161, 182, 195, 210, 230, 260, 273, 276, 299, 322, 345, 364, 390, 409, 420, 455, 460, 483, 546, 598, 644, 690, 780, 805, 818, 897, 910, 966, 1092, 1196, 1227, 1365, 1380, 1495, 1610, 1636, 1794, 1820, 1932, 2045, 2093, 2415, 2454, 2730, 2863, 2990, 3220, 3588, 4090, 4186, 4485, 4830, 4908, 5317, 5460, 5726, 5980, 6135, 6279, 8180, 8372, 8589, 8970, 9407, 9660, 10465, 10634, 11452, 12270, 12558, 14315, 15951, 17178, 17940, 18814, 20930, 21268, 24540, 25116, 26585, 28221, 28630, 31395, 31902, 34356, 37219, 37628, 41860, 42945, 47035, 53170, 56442, 57260, 62790, 63804, 65849, 74438, 79755, 85890, 94070, 106340, 111657, 112884, 122291, 125580, 131698, 141105, 148876, 159510, 171780, 186095, 188140, 197547, 223314, 244582, 263396, 282210, 319020, 329245, 366873, 372190, 395094, 446628, 489164, 558285, 564420, 611455, 658490, 733746, 744380, 790188, 856037, 987735, 1116570, 1222910, 1316980, 1467492, 1712074, 1834365, 1975470, 2233140, 2445820, 2568111, 3424148, 3668730, 3950940, 4280185, 5136222, 7337460, 8560370, 10272444, 12840555, 17120740, 25681110, 51362220]

約数ペア:

[(1, 51362220), (2, 25681110), (3, 17120740), (4, 12840555), (5, 10272444), (6, 8560370), (7, 7337460), (10, 5136222), (12, 4280185), (13, 3950940), (14, 3668730), (15, 3424148), (20, 2568111), (21, 2445820), (23, 2233140), (26, 1975470), (28, 1834365), (30, 1712074), (35, 1467492), (39, 1316980), (42, 1222910), (46, 1116570), (52, 987735), (60, 856037), (65, 790188), (69, 744380), (70, 733746), (78, 658490), (84, 611455), (91, 564420), (92, 558285), (105, 489164), (115, 446628), (130, 395094), (138, 372190), (140, 366873), (156, 329245), (161, 319020), (182, 282210), (195, 263396), (210, 244582), (230, 223314), (260, 197547), (273, 188140), (276, 186095), (299, 171780), (322, 159510), (345, 148876), (364, 141105), (390, 131698), (409, 125580), (420, 122291), (455, 112884), (460, 111657), (483, 106340), (546, 94070), (598, 85890), (644, 79755), (690, 74438), (780, 65849), (805, 63804), (818, 62790), (897, 57260), (910, 56442), (966, 53170), (1092, 47035), (1196, 42945), (1227, 41860), (1365, 37628), (1380, 37219), (1495, 34356), (1610, 31902), (1636, 31395), (1794, 28630), (1820, 28221), (1932, 26585), (2045, 25116), (2093, 24540), (2415, 21268), (2454, 20930), (2730, 18814), (2863, 17940), (2990, 17178), (3220, 15951), (3588, 14315), (4090, 12558), (4186, 12270), (4485, 11452), (4830, 10634), (4908, 10465), (5317, 9660), (5460, 9407), (5726, 8970), (5980, 8589), (6135, 8372), (6279, 8180)]