2129702925

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{13477}}^1$

素因数の和:13547

約数の個数: 72

約数和(自身を含む): 4191550176

約数和(自身を除く): 2061847251

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 43, 49, 75, 105, 129, 147, 175, 215, 245, 301, 525, 645, 735, 903, 1075, 1225, 1505, 2107, 3225, 3675, 4515, 6321, 7525, 10535, 13477, 22575, 31605, 40431, 52675, 67385, 94339, 158025, 202155, 283017, 336925, 471695, 579511, 660373, 1010775, 1415085, 1738533, 1981119, 2358475, 2897555, 3301865, 4056577, 7075425, 8692665, 9905595, 12169731, 14487775, 16509325, 20282885, 28396039, 43463325, 49527975, 60848655, 85188117, 101414425, 141980195, 304243275, 425940585, 709900975, 2129702925]

約数ペア:

[(1, 2129702925), (3, 709900975), (5, 425940585), (7, 304243275), (15, 141980195), (21, 101414425), (25, 85188117), (35, 60848655), (43, 49527975), (49, 43463325), (75, 28396039), (105, 20282885), (129, 16509325), (147, 14487775), (175, 12169731), (215, 9905595), (245, 8692665), (301, 7075425), (525, 4056577), (645, 3301865), (735, 2897555), (903, 2358475), (1075, 1981119), (1225, 1738533), (1505, 1415085), (2107, 1010775), (3225, 660373), (3675, 579511), (4515, 471695), (6321, 336925), (7525, 283017), (10535, 202155), (13477, 158025), (22575, 94339), (31605, 67385), (40431, 52675)]