426741700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{353}}^1$

素因数の和:542

約数の個数: 144

約数和(自身を含む): 1165175424

約数和(自身を除く): 738433724

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 157, 175, 220, 275, 308, 314, 350, 353, 385, 550, 628, 700, 706, 770, 785, 1099, 1100, 1412, 1540, 1570, 1727, 1765, 1925, 2198, 2471, 3140, 3454, 3530, 3850, 3883, 3925, 4396, 4942, 5495, 6908, 7060, 7700, 7766, 7850, 8635, 8825, 9884, 10990, 12089, 12355, 15532, 15700, 17270, 17650, 19415, 21980, 24178, 24710, 27181, 27475, 34540, 35300, 38830, 43175, 48356, 49420, 54362, 54950, 55421, 60445, 61775, 77660, 86350, 97075, 108724, 109900, 110842, 120890, 123550, 135905, 172700, 194150, 221684, 241780, 247100, 271810, 277105, 302225, 387947, 388300, 543620, 554210, 604450, 609631, 679525, 775894, 1108420, 1208900, 1219262, 1359050, 1385525, 1551788, 1939735, 2438524, 2718100, 2771050, 3048155, 3879470, 4267417, 5542100, 6096310, 7758940, 8534834, 9698675, 12192620, 15240775, 17069668, 19397350, 21337085, 30481550, 38794700, 42674170, 60963100, 85348340, 106685425, 213370850, 426741700]

約数ペア:

[(1, 426741700), (2, 213370850), (4, 106685425), (5, 85348340), (7, 60963100), (10, 42674170), (11, 38794700), (14, 30481550), (20, 21337085), (22, 19397350), (25, 17069668), (28, 15240775), (35, 12192620), (44, 9698675), (50, 8534834), (55, 7758940), (70, 6096310), (77, 5542100), (100, 4267417), (110, 3879470), (140, 3048155), (154, 2771050), (157, 2718100), (175, 2438524), (220, 1939735), (275, 1551788), (308, 1385525), (314, 1359050), (350, 1219262), (353, 1208900), (385, 1108420), (550, 775894), (628, 679525), (700, 609631), (706, 604450), (770, 554210), (785, 543620), (1099, 388300), (1100, 387947), (1412, 302225), (1540, 277105), (1570, 271810), (1727, 247100), (1765, 241780), (1925, 221684), (2198, 194150), (2471, 172700), (3140, 135905), (3454, 123550), (3530, 120890), (3850, 110842), (3883, 109900), (3925, 108724), (4396, 97075), (4942, 86350), (5495, 77660), (6908, 61775), (7060, 60445), (7700, 55421), (7766, 54950), (7850, 54362), (8635, 49420), (8825, 48356), (9884, 43175), (10990, 38830), (12089, 35300), (12355, 34540), (15532, 27475), (15700, 27181), (17270, 24710), (17650, 24178), (19415, 21980)]