49435740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{11941}}^1$

素因数の和:11979

約数の個数: 72

約数和(自身を含む): 156487968

約数和(自身を除く): 107052228

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, 11941, 23882, 35823, 47764, 59705, 71646, 107469, 119410, 143292, 179115, 214938, 238820, 274643, 358230, 429876, 537345, 549286, 716460, 823929, 1074690, 1098572, 1373215, 1647858, 2149380, 2471787, 2746430, 3295716, 4119645, 4943574, 5492860, 8239290, 9887148, 12358935, 16478580, 24717870, 49435740]

約数ペア:

[(1, 49435740), (2, 24717870), (3, 16478580), (4, 12358935), (5, 9887148), (6, 8239290), (9, 5492860), (10, 4943574), (12, 4119645), (15, 3295716), (18, 2746430), (20, 2471787), (23, 2149380), (30, 1647858), (36, 1373215), (45, 1098572), (46, 1074690), (60, 823929), (69, 716460), (90, 549286), (92, 537345), (115, 429876), (138, 358230), (180, 274643), (207, 238820), (230, 214938), (276, 179115), (345, 143292), (414, 119410), (460, 107469), (690, 71646), (828, 59705), (1035, 47764), (1380, 35823), (2070, 23882), (4140, 11941)]