49351380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:226

約数の個数: 144

約数和(自身を含む): 155441664

約数和(自身を除く): 106090284

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, 157, 169, 186, 195, 260, 310, 314, 338, 372, 390, 403, 465, 471, 507, 620, 628, 676, 780, 785, 806, 845, 930, 942, 1014, 1209, 1570, 1612, 1690, 1860, 1884, 2015, 2028, 2041, 2355, 2418, 2535, 3140, 3380, 4030, 4082, 4710, 4836, 4867, 5070, 5239, 6045, 6123, 8060, 8164, 9420, 9734, 10140, 10205, 10478, 12090, 12246, 14601, 15717, 19468, 20410, 20956, 24180, 24335, 24492, 26195, 26533, 29202, 30615, 31434, 40820, 48670, 52390, 53066, 58404, 61230, 62868, 63271, 73005, 78585, 79599, 97340, 104780, 106132, 122460, 126542, 132665, 146010, 157170, 159198, 189813, 253084, 265330, 292020, 314340, 316355, 318396, 379626, 397995, 530660, 632710, 759252, 795990, 822523, 949065, 1265420, 1591980, 1645046, 1898130, 2467569, 3290092, 3796260, 4112615, 4935138, 8225230, 9870276, 12337845, 16450460, 24675690, 49351380]

約数ペア:

[(1, 49351380), (2, 24675690), (3, 16450460), (4, 12337845), (5, 9870276), (6, 8225230), (10, 4935138), (12, 4112615), (13, 3796260), (15, 3290092), (20, 2467569), (26, 1898130), (30, 1645046), (31, 1591980), (39, 1265420), (52, 949065), (60, 822523), (62, 795990), (65, 759252), (78, 632710), (93, 530660), (124, 397995), (130, 379626), (155, 318396), (156, 316355), (157, 314340), (169, 292020), (186, 265330), (195, 253084), (260, 189813), (310, 159198), (314, 157170), (338, 146010), (372, 132665), (390, 126542), (403, 122460), (465, 106132), (471, 104780), (507, 97340), (620, 79599), (628, 78585), (676, 73005), (780, 63271), (785, 62868), (806, 61230), (845, 58404), (930, 53066), (942, 52390), (1014, 48670), (1209, 40820), (1570, 31434), (1612, 30615), (1690, 29202), (1860, 26533), (1884, 26195), (2015, 24492), (2028, 24335), (2041, 24180), (2355, 20956), (2418, 20410), (2535, 19468), (3140, 15717), (3380, 14601), (4030, 12246), (4082, 12090), (4710, 10478), (4836, 10205), (4867, 10140), (5070, 9734), (5239, 9420), (6045, 8164), (6123, 8060)]