73518620

素因数分解:

$2^2\times 5^1\times 7^4\times {\mathrm{1531}}^1$

素因数の和:1568

約数の個数: 60

約数和(自身を含む): 180227544

約数和(自身を除く): 106708924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1531, 1715, 2401, 3062, 3430, 4802, 6124, 6860, 7655, 9604, 10717, 12005, 15310, 21434, 24010, 30620, 42868, 48020, 53585, 75019, 107170, 150038, 214340, 300076, 375095, 525133, 750190, 1050266, 1500380, 2100532, 2625665, 3675931, 5251330, 7351862, 10502660, 14703724, 18379655, 36759310, 73518620]

約数ペア:

[(1, 73518620), (2, 36759310), (4, 18379655), (5, 14703724), (7, 10502660), (10, 7351862), (14, 5251330), (20, 3675931), (28, 2625665), (35, 2100532), (49, 1500380), (70, 1050266), (98, 750190), (140, 525133), (196, 375095), (245, 300076), (343, 214340), (490, 150038), (686, 107170), (980, 75019), (1372, 53585), (1531, 48020), (1715, 42868), (2401, 30620), (3062, 24010), (3430, 21434), (4802, 15310), (6124, 12005), (6860, 10717), (7655, 9604)]