1874664540

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{70849}}^1$

素因数の和:70881

約数の個数: 144

約数和(自身を含む): 6784596000

約数和(自身を除く): 4909931460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2940, 3780, 4410, 5292, 6615, 8820, 13230, 26460, 70849, 141698, 212547, 283396, 354245, 425094, 495943, 637641, 708490, 850188, 991886, 1062735, 1275282, 1416980, 1487829, 1912923, 1983772, 2125470, 2479715, 2550564, 2975658, 3188205, 3471601, 3825846, 4250940, 4463487, 4959430, 5951316, 6376410, 6943202, 7439145, 7651692, 8926974, 9564615, 9918860, 10414803, 12752820, 13390461, 13886404, 14878290, 17358005, 17853948, 19129230, 20829606, 22317435, 26780922, 29756580, 31244409, 34716010, 38258460, 41659212, 44634870, 52074015, 53561844, 62488818, 66952305, 69432020, 89269740, 93733227, 104148030, 124977636, 133904610, 156222045, 187466454, 208296060, 267809220, 312444090, 374932908, 468666135, 624888180, 937332270, 1874664540]

約数ペア:

[(1, 1874664540), (2, 937332270), (3, 624888180), (4, 468666135), (5, 374932908), (6, 312444090), (7, 267809220), (9, 208296060), (10, 187466454), (12, 156222045), (14, 133904610), (15, 124977636), (18, 104148030), (20, 93733227), (21, 89269740), (27, 69432020), (28, 66952305), (30, 62488818), (35, 53561844), (36, 52074015), (42, 44634870), (45, 41659212), (49, 38258460), (54, 34716010), (60, 31244409), (63, 29756580), (70, 26780922), (84, 22317435), (90, 20829606), (98, 19129230), (105, 17853948), (108, 17358005), (126, 14878290), (135, 13886404), (140, 13390461), (147, 12752820), (180, 10414803), (189, 9918860), (196, 9564615), (210, 8926974), (245, 7651692), (252, 7439145), (270, 6943202), (294, 6376410), (315, 5951316), (378, 4959430), (420, 4463487), (441, 4250940), (490, 3825846), (540, 3471601), (588, 3188205), (630, 2975658), (735, 2550564), (756, 2479715), (882, 2125470), (945, 1983772), (980, 1912923), (1260, 1487829), (1323, 1416980), (1470, 1275282), (1764, 1062735), (1890, 991886), (2205, 850188), (2646, 708490), (2940, 637641), (3780, 495943), (4410, 425094), (5292, 354245), (6615, 283396), (8820, 212547), (13230, 141698), (26460, 70849)]