275343460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{12527}}^1$

素因数の和:12700

約数の個数: 48

約数和(自身を含む): 665086464

約数和(自身を除く): 389743004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157, 314, 628, 785, 1099, 1570, 2198, 3140, 4396, 5495, 10990, 12527, 21980, 25054, 50108, 62635, 87689, 125270, 175378, 250540, 350756, 438445, 876890, 1753780, 1966739, 3933478, 7866956, 9833695, 13767173, 19667390, 27534346, 39334780, 55068692, 68835865, 137671730, 275343460]

約数ペア:

[(1, 275343460), (2, 137671730), (4, 68835865), (5, 55068692), (7, 39334780), (10, 27534346), (14, 19667390), (20, 13767173), (28, 9833695), (35, 7866956), (70, 3933478), (140, 1966739), (157, 1753780), (314, 876890), (628, 438445), (785, 350756), (1099, 250540), (1570, 175378), (2198, 125270), (3140, 87689), (4396, 62635), (5495, 50108), (10990, 25054), (12527, 21980)]