143235820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{11243}}^1$

素因数の和:11279

約数の個数: 72

約数和(自身を含む): 376853904

約数和(自身を除く): 233618084

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 6370, 11243, 12740, 22486, 44972, 56215, 78701, 112430, 146159, 157402, 224860, 292318, 314804, 393505, 550907, 584636, 730795, 787010, 1023113, 1101814, 1461590, 1574020, 2046226, 2203628, 2754535, 2923180, 4092452, 5115565, 5509070, 7161791, 10231130, 11018140, 14323582, 20462260, 28647164, 35808955, 71617910, 143235820]

約数ペア:

[(1, 143235820), (2, 71617910), (4, 35808955), (5, 28647164), (7, 20462260), (10, 14323582), (13, 11018140), (14, 10231130), (20, 7161791), (26, 5509070), (28, 5115565), (35, 4092452), (49, 2923180), (52, 2754535), (65, 2203628), (70, 2046226), (91, 1574020), (98, 1461590), (130, 1101814), (140, 1023113), (182, 787010), (196, 730795), (245, 584636), (260, 550907), (364, 393505), (455, 314804), (490, 292318), (637, 224860), (910, 157402), (980, 146159), (1274, 112430), (1820, 78701), (2548, 56215), (3185, 44972), (6370, 22486), (11243, 12740)]