61974220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{5749}}^1$

素因数の和:5783

約数の個数: 72

約数和(自身を含む): 165186000

約数和(自身を除く): 103211780

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5390, 5749, 10780, 11498, 22996, 28745, 40243, 57490, 63239, 80486, 114980, 126478, 160972, 201215, 252956, 281701, 316195, 402430, 442673, 563402, 632390, 804860, 885346, 1126804, 1264780, 1408505, 1770692, 2213365, 2817010, 3098711, 4426730, 5634020, 6197422, 8853460, 12394844, 15493555, 30987110, 61974220]

約数ペア:

[(1, 61974220), (2, 30987110), (4, 15493555), (5, 12394844), (7, 8853460), (10, 6197422), (11, 5634020), (14, 4426730), (20, 3098711), (22, 2817010), (28, 2213365), (35, 1770692), (44, 1408505), (49, 1264780), (55, 1126804), (70, 885346), (77, 804860), (98, 632390), (110, 563402), (140, 442673), (154, 402430), (196, 316195), (220, 281701), (245, 252956), (308, 201215), (385, 160972), (490, 126478), (539, 114980), (770, 80486), (980, 63239), (1078, 57490), (1540, 40243), (2156, 28745), (2695, 22996), (5390, 11498), (5749, 10780)]