127918980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{787}}^1$

素因数の和:855

約数の個数: 192

約数和(自身を含む): 465991680

約数和(自身を除く): 338072700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 43, 45, 54, 60, 63, 70, 84, 86, 90, 105, 108, 126, 129, 135, 140, 172, 180, 189, 210, 215, 252, 258, 270, 301, 315, 378, 387, 420, 430, 516, 540, 602, 630, 645, 756, 774, 787, 860, 903, 945, 1161, 1204, 1260, 1290, 1505, 1548, 1574, 1806, 1890, 1935, 2322, 2361, 2580, 2709, 3010, 3148, 3612, 3780, 3870, 3935, 4515, 4644, 4722, 5418, 5509, 5805, 6020, 7083, 7740, 7870, 8127, 9030, 9444, 10836, 11018, 11610, 11805, 13545, 14166, 15740, 16254, 16527, 18060, 21249, 22036, 23220, 23610, 27090, 27545, 28332, 32508, 33054, 33841, 35415, 40635, 42498, 47220, 49581, 54180, 55090, 66108, 67682, 70830, 81270, 82635, 84996, 99162, 101523, 106245, 110180, 135364, 141660, 148743, 162540, 165270, 169205, 198324, 203046, 212490, 236887, 247905, 297486, 304569, 330540, 338410, 406092, 424980, 473774, 495810, 507615, 594972, 609138, 676820, 710661, 743715, 913707, 947548, 991620, 1015230, 1184435, 1218276, 1421322, 1487430, 1522845, 1827414, 2030460, 2131983, 2368870, 2842644, 2974860, 3045690, 3553305, 3654828, 4263966, 4568535, 4737740, 6091380, 6395949, 7106610, 8527932, 9137070, 10659915, 12791898, 14213220, 18274140, 21319830, 25583796, 31979745, 42639660, 63959490, 127918980]

約数ペア:

[(1, 127918980), (2, 63959490), (3, 42639660), (4, 31979745), (5, 25583796), (6, 21319830), (7, 18274140), (9, 14213220), (10, 12791898), (12, 10659915), (14, 9137070), (15, 8527932), (18, 7106610), (20, 6395949), (21, 6091380), (27, 4737740), (28, 4568535), (30, 4263966), (35, 3654828), (36, 3553305), (42, 3045690), (43, 2974860), (45, 2842644), (54, 2368870), (60, 2131983), (63, 2030460), (70, 1827414), (84, 1522845), (86, 1487430), (90, 1421322), (105, 1218276), (108, 1184435), (126, 1015230), (129, 991620), (135, 947548), (140, 913707), (172, 743715), (180, 710661), (189, 676820), (210, 609138), (215, 594972), (252, 507615), (258, 495810), (270, 473774), (301, 424980), (315, 406092), (378, 338410), (387, 330540), (420, 304569), (430, 297486), (516, 247905), (540, 236887), (602, 212490), (630, 203046), (645, 198324), (756, 169205), (774, 165270), (787, 162540), (860, 148743), (903, 141660), (945, 135364), (1161, 110180), (1204, 106245), (1260, 101523), (1290, 99162), (1505, 84996), (1548, 82635), (1574, 81270), (1806, 70830), (1890, 67682), (1935, 66108), (2322, 55090), (2361, 54180), (2580, 49581), (2709, 47220), (3010, 42498), (3148, 40635), (3612, 35415), (3780, 33841), (3870, 33054), (3935, 32508), (4515, 28332), (4644, 27545), (4722, 27090), (5418, 23610), (5509, 23220), (5805, 22036), (6020, 21249), (7083, 18060), (7740, 16527), (7870, 16254), (8127, 15740), (9030, 14166), (9444, 13545), (10836, 11805), (11018, 11610)]