144637220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{11353}}^1$

素因数の和:11389

約数の個数: 72

約数和(自身を含む): 380540664

約数和(自身を除く): 235903444

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, 11353, 12740, 22706, 45412, 56765, 79471, 113530, 147589, 158942, 227060, 295178, 317884, 397355, 556297, 590356, 737945, 794710, 1033123, 1112594, 1475890, 1589420, 2066246, 2225188, 2781485, 2951780, 4132492, 5165615, 5562970, 7231861, 10331230, 11125940, 14463722, 20662460, 28927444, 36159305, 72318610, 144637220]

約数ペア:

[(1, 144637220), (2, 72318610), (4, 36159305), (5, 28927444), (7, 20662460), (10, 14463722), (13, 11125940), (14, 10331230), (20, 7231861), (26, 5562970), (28, 5165615), (35, 4132492), (49, 2951780), (52, 2781485), (65, 2225188), (70, 2066246), (91, 1589420), (98, 1475890), (130, 1112594), (140, 1033123), (182, 794710), (196, 737945), (245, 590356), (260, 556297), (364, 397355), (455, 317884), (490, 295178), (637, 227060), (910, 158942), (980, 147589), (1274, 113530), (1820, 79471), (2548, 56765), (3185, 45412), (6370, 22706), (11353, 12740)]