78845790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{281}}^1$

素因数の和:537

約数の個数: 64

約数和(自身を含む): 194918400

約数和(自身を除く): 116072610

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 199, 235, 281, 282, 398, 470, 562, 597, 705, 843, 995, 1194, 1405, 1410, 1686, 1990, 2810, 2985, 4215, 5970, 8430, 9353, 13207, 18706, 26414, 28059, 39621, 46765, 55919, 56118, 66035, 79242, 93530, 111838, 132070, 140295, 167757, 198105, 279595, 280590, 335514, 396210, 559190, 838785, 1677570, 2628193, 5256386, 7884579, 13140965, 15769158, 26281930, 39422895, 78845790]

約数ペア:

[(1, 78845790), (2, 39422895), (3, 26281930), (5, 15769158), (6, 13140965), (10, 7884579), (15, 5256386), (30, 2628193), (47, 1677570), (94, 838785), (141, 559190), (199, 396210), (235, 335514), (281, 280590), (282, 279595), (398, 198105), (470, 167757), (562, 140295), (597, 132070), (705, 111838), (843, 93530), (995, 79242), (1194, 66035), (1405, 56118), (1410, 55919), (1686, 46765), (1990, 39621), (2810, 28059), (2985, 26414), (4215, 18706), (5970, 13207), (8430, 9353)]