140172760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{397}}^1$

素因数の和:525

約数の個数: 128

約数和(自身を含む): 393160320

約数和(自身を除く): 252987560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 97, 104, 130, 140, 182, 194, 260, 280, 364, 388, 397, 455, 485, 520, 679, 728, 776, 794, 910, 970, 1261, 1358, 1588, 1820, 1940, 1985, 2522, 2716, 2779, 3176, 3395, 3640, 3880, 3970, 5044, 5161, 5432, 5558, 6305, 6790, 7940, 8827, 10088, 10322, 11116, 12610, 13580, 13895, 15880, 17654, 20644, 22232, 25220, 25805, 27160, 27790, 35308, 36127, 38509, 41288, 44135, 50440, 51610, 55580, 70616, 72254, 77018, 88270, 103220, 111160, 144508, 154036, 176540, 180635, 192545, 206440, 269563, 289016, 308072, 353080, 361270, 385090, 500617, 539126, 722540, 770180, 1001234, 1078252, 1347815, 1445080, 1540360, 2002468, 2156504, 2503085, 2695630, 3504319, 4004936, 5006170, 5391260, 7008638, 10012340, 10782520, 14017276, 17521595, 20024680, 28034552, 35043190, 70086380, 140172760]

約数ペア:

[(1, 140172760), (2, 70086380), (4, 35043190), (5, 28034552), (7, 20024680), (8, 17521595), (10, 14017276), (13, 10782520), (14, 10012340), (20, 7008638), (26, 5391260), (28, 5006170), (35, 4004936), (40, 3504319), (52, 2695630), (56, 2503085), (65, 2156504), (70, 2002468), (91, 1540360), (97, 1445080), (104, 1347815), (130, 1078252), (140, 1001234), (182, 770180), (194, 722540), (260, 539126), (280, 500617), (364, 385090), (388, 361270), (397, 353080), (455, 308072), (485, 289016), (520, 269563), (679, 206440), (728, 192545), (776, 180635), (794, 176540), (910, 154036), (970, 144508), (1261, 111160), (1358, 103220), (1588, 88270), (1820, 77018), (1940, 72254), (1985, 70616), (2522, 55580), (2716, 51610), (2779, 50440), (3176, 44135), (3395, 41288), (3640, 38509), (3880, 36127), (3970, 35308), (5044, 27790), (5161, 27160), (5432, 25805), (5558, 25220), (6305, 22232), (6790, 20644), (7940, 17654), (8827, 15880), (10088, 13895), (10322, 13580), (11116, 12610)]