6408220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{503}}^1$

素因数の和:539

約数の個数: 72

約数和(自身を含む): 16892064

約数和(自身を除く): 10483844

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, 503, 637, 910, 980, 1006, 1274, 1820, 2012, 2515, 2548, 3185, 3521, 5030, 6370, 6539, 7042, 10060, 12740, 13078, 14084, 17605, 24647, 26156, 32695, 35210, 45773, 49294, 65390, 70420, 91546, 98588, 123235, 130780, 183092, 228865, 246470, 320411, 457730, 492940, 640822, 915460, 1281644, 1602055, 3204110, 6408220]

約数ペア:

[(1, 6408220), (2, 3204110), (4, 1602055), (5, 1281644), (7, 915460), (10, 640822), (13, 492940), (14, 457730), (20, 320411), (26, 246470), (28, 228865), (35, 183092), (49, 130780), (52, 123235), (65, 98588), (70, 91546), (91, 70420), (98, 65390), (130, 49294), (140, 45773), (182, 35210), (196, 32695), (245, 26156), (260, 24647), (364, 17605), (455, 14084), (490, 13078), (503, 12740), (637, 10060), (910, 7042), (980, 6539), (1006, 6370), (1274, 5030), (1820, 3521), (2012, 3185), (2515, 2548)]