61944820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2039}}^1$

素因数の和:2093

約数の個数: 72

約数和(自身を含む): 156280320

約数和(自身を除く): 94335500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 124, 140, 155, 196, 217, 245, 310, 434, 490, 620, 868, 980, 1085, 1519, 2039, 2170, 3038, 4078, 4340, 6076, 7595, 8156, 10195, 14273, 15190, 20390, 28546, 30380, 40780, 57092, 63209, 71365, 99911, 126418, 142730, 199822, 252836, 285460, 316045, 399644, 442463, 499555, 632090, 884926, 999110, 1264180, 1769852, 1998220, 2212315, 3097241, 4424630, 6194482, 8849260, 12388964, 15486205, 30972410, 61944820]

約数ペア:

[(1, 61944820), (2, 30972410), (4, 15486205), (5, 12388964), (7, 8849260), (10, 6194482), (14, 4424630), (20, 3097241), (28, 2212315), (31, 1998220), (35, 1769852), (49, 1264180), (62, 999110), (70, 884926), (98, 632090), (124, 499555), (140, 442463), (155, 399644), (196, 316045), (217, 285460), (245, 252836), (310, 199822), (434, 142730), (490, 126418), (620, 99911), (868, 71365), (980, 63209), (1085, 57092), (1519, 40780), (2039, 30380), (2170, 28546), (3038, 20390), (4078, 15190), (4340, 14273), (6076, 10195), (7595, 8156)]