74426820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{95419}}^1$

素因数の和:95444

約数の個数: 48

約数和(自身を含む): 224427840

約数和(自身を除く): 150001020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 95419, 190838, 286257, 381676, 477095, 572514, 954190, 1145028, 1240447, 1431285, 1908380, 2480894, 2862570, 3721341, 4961788, 5725140, 6202235, 7442682, 12404470, 14885364, 18606705, 24808940, 37213410, 74426820]

約数ペア:

[(1, 74426820), (2, 37213410), (3, 24808940), (4, 18606705), (5, 14885364), (6, 12404470), (10, 7442682), (12, 6202235), (13, 5725140), (15, 4961788), (20, 3721341), (26, 2862570), (30, 2480894), (39, 1908380), (52, 1431285), (60, 1240447), (65, 1145028), (78, 954190), (130, 572514), (156, 477095), (195, 381676), (260, 286257), (390, 190838), (780, 95419)]