140525140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{7547}}^1$

素因数の和:7589

約数の個数: 72

約数和(自身を含む): 361398240

約数和(自身を除く): 220873100

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 490, 532, 665, 931, 980, 1330, 1862, 2660, 3724, 4655, 7547, 9310, 15094, 18620, 30188, 37735, 52829, 75470, 105658, 143393, 150940, 211316, 264145, 286786, 369803, 528290, 573572, 716965, 739606, 1003751, 1056580, 1433930, 1479212, 1849015, 2007502, 2867860, 3698030, 4015004, 5018755, 7026257, 7396060, 10037510, 14052514, 20075020, 28105028, 35131285, 70262570, 140525140]

約数ペア:

[(1, 140525140), (2, 70262570), (4, 35131285), (5, 28105028), (7, 20075020), (10, 14052514), (14, 10037510), (19, 7396060), (20, 7026257), (28, 5018755), (35, 4015004), (38, 3698030), (49, 2867860), (70, 2007502), (76, 1849015), (95, 1479212), (98, 1433930), (133, 1056580), (140, 1003751), (190, 739606), (196, 716965), (245, 573572), (266, 528290), (380, 369803), (490, 286786), (532, 264145), (665, 211316), (931, 150940), (980, 143393), (1330, 105658), (1862, 75470), (2660, 52829), (3724, 37735), (4655, 30188), (7547, 18620), (9310, 15094)]