549950590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1\times {\mathrm{307}}^1$

素因数の和:641

約数の個数: 64

約数和(自身を含む): 1149249024

約数和(自身を除く): 599298434

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 157, 163, 307, 314, 326, 614, 785, 815, 1099, 1141, 1535, 1570, 1630, 2149, 2198, 2282, 3070, 4298, 5495, 5705, 10745, 10990, 11410, 21490, 25591, 48199, 50041, 51182, 96398, 100082, 127955, 179137, 240995, 250205, 255910, 337393, 350287, 358274, 481990, 500410, 674786, 700574, 895685, 1686965, 1751435, 1791370, 3373930, 3502870, 7856437, 15712874, 39282185, 54995059, 78564370, 109990118, 274975295, 549950590]

約数ペア:

[(1, 549950590), (2, 274975295), (5, 109990118), (7, 78564370), (10, 54995059), (14, 39282185), (35, 15712874), (70, 7856437), (157, 3502870), (163, 3373930), (307, 1791370), (314, 1751435), (326, 1686965), (614, 895685), (785, 700574), (815, 674786), (1099, 500410), (1141, 481990), (1535, 358274), (1570, 350287), (1630, 337393), (2149, 255910), (2198, 250205), (2282, 240995), (3070, 179137), (4298, 127955), (5495, 100082), (5705, 96398), (10745, 51182), (10990, 50041), (11410, 48199), (21490, 25591)]