9968404140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{352739}}^1$

素因数の和:352911

約数の個数: 72

約数和(自身を含む): 30430174320

約数和(自身を除く): 20461770180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 157, 180, 314, 471, 628, 785, 942, 1413, 1570, 1884, 2355, 2826, 3140, 4710, 5652, 7065, 9420, 14130, 28260, 352739, 705478, 1058217, 1410956, 1763695, 2116434, 3174651, 3527390, 4232868, 5291085, 6349302, 7054780, 10582170, 12698604, 15873255, 21164340, 31746510, 55380023, 63493020, 110760046, 166140069, 221520092, 276900115, 332280138, 498420207, 553800230, 664560276, 830700345, 996840414, 1107600460, 1661400690, 1993680828, 2492101035, 3322801380, 4984202070, 9968404140]

約数ペア:

[(1, 9968404140), (2, 4984202070), (3, 3322801380), (4, 2492101035), (5, 1993680828), (6, 1661400690), (9, 1107600460), (10, 996840414), (12, 830700345), (15, 664560276), (18, 553800230), (20, 498420207), (30, 332280138), (36, 276900115), (45, 221520092), (60, 166140069), (90, 110760046), (157, 63493020), (180, 55380023), (314, 31746510), (471, 21164340), (628, 15873255), (785, 12698604), (942, 10582170), (1413, 7054780), (1570, 6349302), (1884, 5291085), (2355, 4232868), (2826, 3527390), (3140, 3174651), (4710, 2116434), (5652, 1763695), (7065, 1410956), (9420, 1058217), (14130, 705478), (28260, 352739)]