91523180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1531}}^1$

素因数の和:1615

約数の個数: 72

約数和(自身を含む): 227391696

約数和(自身を除く): 135868516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 61, 70, 98, 122, 140, 196, 244, 245, 305, 427, 490, 610, 854, 980, 1220, 1531, 1708, 2135, 2989, 3062, 4270, 5978, 6124, 7655, 8540, 10717, 11956, 14945, 15310, 21434, 29890, 30620, 42868, 53585, 59780, 75019, 93391, 107170, 150038, 186782, 214340, 300076, 373564, 375095, 466955, 653737, 750190, 933910, 1307474, 1500380, 1867820, 2614948, 3268685, 4576159, 6537370, 9152318, 13074740, 18304636, 22880795, 45761590, 91523180]

約数ペア:

[(1, 91523180), (2, 45761590), (4, 22880795), (5, 18304636), (7, 13074740), (10, 9152318), (14, 6537370), (20, 4576159), (28, 3268685), (35, 2614948), (49, 1867820), (61, 1500380), (70, 1307474), (98, 933910), (122, 750190), (140, 653737), (196, 466955), (244, 375095), (245, 373564), (305, 300076), (427, 214340), (490, 186782), (610, 150038), (854, 107170), (980, 93391), (1220, 75019), (1531, 59780), (1708, 53585), (2135, 42868), (2989, 30620), (3062, 29890), (4270, 21434), (5978, 15310), (6124, 14945), (7655, 11956), (8540, 10717)]