202808060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{15919}}^1$

素因数の和:15955

約数の個数: 72

約数和(自身を含む): 533574720

約数和(自身を除く): 330766660

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, 12740, 15919, 31838, 63676, 79595, 111433, 159190, 206947, 222866, 318380, 413894, 445732, 557165, 780031, 827788, 1034735, 1114330, 1448629, 1560062, 2069470, 2228660, 2897258, 3120124, 3900155, 4138940, 5794516, 7243145, 7800310, 10140403, 14486290, 15600620, 20280806, 28972580, 40561612, 50702015, 101404030, 202808060]

約数ペア:

[(1, 202808060), (2, 101404030), (4, 50702015), (5, 40561612), (7, 28972580), (10, 20280806), (13, 15600620), (14, 14486290), (20, 10140403), (26, 7800310), (28, 7243145), (35, 5794516), (49, 4138940), (52, 3900155), (65, 3120124), (70, 2897258), (91, 2228660), (98, 2069470), (130, 1560062), (140, 1448629), (182, 1114330), (196, 1034735), (245, 827788), (260, 780031), (364, 557165), (455, 445732), (490, 413894), (637, 318380), (910, 222866), (980, 206947), (1274, 159190), (1820, 111433), (2548, 79595), (3185, 63676), (6370, 31838), (12740, 15919)]