83155940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{1601}}^1$

素因数の和:1677

約数の個数: 72

約数和(自身を含む): 207100152

約数和(自身を除く): 123944212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 53, 70, 98, 106, 140, 196, 212, 245, 265, 371, 490, 530, 742, 980, 1060, 1484, 1601, 1855, 2597, 3202, 3710, 5194, 6404, 7420, 8005, 10388, 11207, 12985, 16010, 22414, 25970, 32020, 44828, 51940, 56035, 78449, 84853, 112070, 156898, 169706, 224140, 313796, 339412, 392245, 424265, 593971, 784490, 848530, 1187942, 1568980, 1697060, 2375884, 2969855, 4157797, 5939710, 8315594, 11879420, 16631188, 20788985, 41577970, 83155940]

約数ペア:

[(1, 83155940), (2, 41577970), (4, 20788985), (5, 16631188), (7, 11879420), (10, 8315594), (14, 5939710), (20, 4157797), (28, 2969855), (35, 2375884), (49, 1697060), (53, 1568980), (70, 1187942), (98, 848530), (106, 784490), (140, 593971), (196, 424265), (212, 392245), (245, 339412), (265, 313796), (371, 224140), (490, 169706), (530, 156898), (742, 112070), (980, 84853), (1060, 78449), (1484, 56035), (1601, 51940), (1855, 44828), (2597, 32020), (3202, 25970), (3710, 22414), (5194, 16010), (6404, 12985), (7420, 11207), (8005, 10388)]