142474360

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{463}}^1$

素因数の和:645

約数の個数: 96

約数和(自身を含む): 376090560

約数和(自身を除く): 233616200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 157, 196, 245, 280, 314, 392, 463, 490, 628, 785, 926, 980, 1099, 1256, 1570, 1852, 1960, 2198, 2315, 3140, 3241, 3704, 4396, 4630, 5495, 6280, 6482, 7693, 8792, 9260, 10990, 12964, 15386, 16205, 18520, 21980, 22687, 25928, 30772, 32410, 38465, 43960, 45374, 61544, 64820, 72691, 76930, 90748, 113435, 129640, 145382, 153860, 181496, 226870, 290764, 307720, 363455, 453740, 508837, 581528, 726910, 907480, 1017674, 1453820, 2035348, 2544185, 2907640, 3561859, 4070696, 5088370, 7123718, 10176740, 14247436, 17809295, 20353480, 28494872, 35618590, 71237180, 142474360]

約数ペア:

[(1, 142474360), (2, 71237180), (4, 35618590), (5, 28494872), (7, 20353480), (8, 17809295), (10, 14247436), (14, 10176740), (20, 7123718), (28, 5088370), (35, 4070696), (40, 3561859), (49, 2907640), (56, 2544185), (70, 2035348), (98, 1453820), (140, 1017674), (157, 907480), (196, 726910), (245, 581528), (280, 508837), (314, 453740), (392, 363455), (463, 307720), (490, 290764), (628, 226870), (785, 181496), (926, 153860), (980, 145382), (1099, 129640), (1256, 113435), (1570, 90748), (1852, 76930), (1960, 72691), (2198, 64820), (2315, 61544), (3140, 45374), (3241, 43960), (3704, 38465), (4396, 32410), (4630, 30772), (5495, 25928), (6280, 22687), (6482, 21980), (7693, 18520), (8792, 16205), (9260, 15386), (10990, 12964)]