68554980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29297}}^1$

素因数の和:29325

約数の個数: 72

約数和(自身を含む): 223953912

約数和(自身を除く): 155398932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 29297, 58594, 87891, 117188, 146485, 175782, 263673, 292970, 351564, 380861, 439455, 527346, 585940, 761722, 878910, 1054692, 1142583, 1318365, 1523444, 1757820, 1904305, 2285166, 2636730, 3427749, 3808610, 4570332, 5273460, 5712915, 6855498, 7617220, 11425830, 13710996, 17138745, 22851660, 34277490, 68554980]

約数ペア:

[(1, 68554980), (2, 34277490), (3, 22851660), (4, 17138745), (5, 13710996), (6, 11425830), (9, 7617220), (10, 6855498), (12, 5712915), (13, 5273460), (15, 4570332), (18, 3808610), (20, 3427749), (26, 2636730), (30, 2285166), (36, 1904305), (39, 1757820), (45, 1523444), (52, 1318365), (60, 1142583), (65, 1054692), (78, 878910), (90, 761722), (117, 585940), (130, 527346), (156, 439455), (180, 380861), (195, 351564), (234, 292970), (260, 263673), (390, 175782), (468, 146485), (585, 117188), (780, 87891), (1170, 58594), (2340, 29297)]