664430070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{6637}}^1$

素因数の和:6765

約数の個数: 64

約数和(自身を含む): 1651746816

約数和(自身を除く): 987316746

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 71, 94, 141, 142, 213, 235, 282, 355, 426, 470, 705, 710, 1065, 1410, 2130, 3337, 6637, 6674, 10011, 13274, 16685, 19911, 20022, 33185, 33370, 39822, 50055, 66370, 99555, 100110, 199110, 311939, 471227, 623878, 935817, 942454, 1413681, 1559695, 1871634, 2356135, 2827362, 3119390, 4679085, 4712270, 7068405, 9358170, 14136810, 22147669, 44295338, 66443007, 110738345, 132886014, 221476690, 332215035, 664430070]

約数ペア:

[(1, 664430070), (2, 332215035), (3, 221476690), (5, 132886014), (6, 110738345), (10, 66443007), (15, 44295338), (30, 22147669), (47, 14136810), (71, 9358170), (94, 7068405), (141, 4712270), (142, 4679085), (213, 3119390), (235, 2827362), (282, 2356135), (355, 1871634), (426, 1559695), (470, 1413681), (705, 942454), (710, 935817), (1065, 623878), (1410, 471227), (2130, 311939), (3337, 199110), (6637, 100110), (6674, 99555), (10011, 66370), (13274, 50055), (16685, 39822), (19911, 33370), (20022, 33185)]