17949549940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{70099}}^1$

素因数の和:70205

約数の個数: 96

約数和(自身を含む): 45222912000

約数和(自身を除く): 27273362060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 59, 62, 70, 118, 124, 140, 155, 217, 236, 295, 310, 413, 434, 590, 620, 826, 868, 1085, 1180, 1652, 1829, 2065, 2170, 3658, 4130, 4340, 7316, 8260, 9145, 12803, 18290, 25606, 36580, 51212, 64015, 70099, 128030, 140198, 256060, 280396, 350495, 490693, 700990, 981386, 1401980, 1962772, 2173069, 2453465, 4135841, 4346138, 4906930, 8271682, 8692276, 9813860, 10865345, 15211483, 16543364, 20679205, 21730690, 28950887, 30422966, 41358410, 43461380, 57901774, 60845932, 76057415, 82716820, 115803548, 128211071, 144754435, 152114830, 256422142, 289508870, 304229660, 512844284, 579017740, 641055355, 897477497, 1282110710, 1794954994, 2564221420, 3589909988, 4487387485, 8974774970, 17949549940]

約数ペア:

[(1, 17949549940), (2, 8974774970), (4, 4487387485), (5, 3589909988), (7, 2564221420), (10, 1794954994), (14, 1282110710), (20, 897477497), (28, 641055355), (31, 579017740), (35, 512844284), (59, 304229660), (62, 289508870), (70, 256422142), (118, 152114830), (124, 144754435), (140, 128211071), (155, 115803548), (217, 82716820), (236, 76057415), (295, 60845932), (310, 57901774), (413, 43461380), (434, 41358410), (590, 30422966), (620, 28950887), (826, 21730690), (868, 20679205), (1085, 16543364), (1180, 15211483), (1652, 10865345), (1829, 9813860), (2065, 8692276), (2170, 8271682), (3658, 4906930), (4130, 4346138), (4340, 4135841), (7316, 2453465), (8260, 2173069), (9145, 1962772), (12803, 1401980), (18290, 981386), (25606, 700990), (36580, 490693), (51212, 350495), (64015, 280396), (70099, 256060), (128030, 140198)]