138773880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{7867}}^1$

素因数の和:7898

約数の個数: 144

約数和(自身を含む): 524716920

約数和(自身を除く): 385943040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 7867, 8820, 15734, 17640, 23601, 31468, 39335, 47202, 55069, 62936, 70803, 78670, 94404, 110138, 118005, 141606, 157340, 165207, 188808, 220276, 236010, 275345, 283212, 314680, 330414, 354015, 385483, 440552, 472020, 495621, 550690, 566424, 660828, 708030, 770966, 826035, 944040, 991242, 1101380, 1156449, 1321656, 1416060, 1541932, 1652070, 1927415, 1982484, 2202760, 2312898, 2478105, 2832120, 3083864, 3304140, 3469347, 3854830, 3964968, 4625796, 4956210, 5782245, 6608280, 6938694, 7709660, 9251592, 9912420, 11564490, 13877388, 15419320, 17346735, 19824840, 23128980, 27754776, 34693470, 46257960, 69386940, 138773880]

約数ペア:

[(1, 138773880), (2, 69386940), (3, 46257960), (4, 34693470), (5, 27754776), (6, 23128980), (7, 19824840), (8, 17346735), (9, 15419320), (10, 13877388), (12, 11564490), (14, 9912420), (15, 9251592), (18, 7709660), (20, 6938694), (21, 6608280), (24, 5782245), (28, 4956210), (30, 4625796), (35, 3964968), (36, 3854830), (40, 3469347), (42, 3304140), (45, 3083864), (49, 2832120), (56, 2478105), (60, 2312898), (63, 2202760), (70, 1982484), (72, 1927415), (84, 1652070), (90, 1541932), (98, 1416060), (105, 1321656), (120, 1156449), (126, 1101380), (140, 991242), (147, 944040), (168, 826035), (180, 770966), (196, 708030), (210, 660828), (245, 566424), (252, 550690), (280, 495621), (294, 472020), (315, 440552), (360, 385483), (392, 354015), (420, 330414), (441, 314680), (490, 283212), (504, 275345), (588, 236010), (630, 220276), (735, 188808), (840, 165207), (882, 157340), (980, 141606), (1176, 118005), (1260, 110138), (1470, 94404), (1764, 78670), (1960, 70803), (2205, 62936), (2520, 55069), (2940, 47202), (3528, 39335), (4410, 31468), (5880, 23601), (7867, 17640), (8820, 15734)]