1897123788

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{211}}^1\times {\mathrm{1699}}^1$

素因数の和:1937

約数の個数: 144

約数和(自身を含む): 5751984000

約数和(自身を除く): 3854860212

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 211, 252, 294, 378, 422, 441, 588, 633, 756, 844, 882, 1266, 1323, 1477, 1699, 1764, 1899, 2532, 2646, 2954, 3398, 3798, 4431, 5097, 5292, 5697, 5908, 6796, 7596, 8862, 10194, 10339, 11394, 11893, 13293, 15291, 17724, 20388, 20678, 22788, 23786, 26586, 30582, 31017, 35679, 39879, 41356, 45873, 47572, 53172, 61164, 62034, 71358, 79758, 83251, 91746, 93051, 107037, 124068, 142716, 159516, 166502, 183492, 186102, 214074, 249753, 279153, 321111, 333004, 358489, 372204, 428148, 499506, 558306, 642222, 716978, 749259, 999012, 1075467, 1116612, 1284444, 1433956, 1498518, 2150934, 2247777, 2509423, 2997036, 3226401, 4301868, 4495554, 5018846, 6452802, 7528269, 8991108, 9679203, 10037692, 12905604, 15056538, 17565961, 19358406, 22584807, 30113076, 35131922, 38716812, 45169614, 52697883, 67754421, 70263844, 90339228, 105395766, 135508842, 158093649, 210791532, 271017684, 316187298, 474280947, 632374596, 948561894, 1897123788]

約数ペア:

[(1, 1897123788), (2, 948561894), (3, 632374596), (4, 474280947), (6, 316187298), (7, 271017684), (9, 210791532), (12, 158093649), (14, 135508842), (18, 105395766), (21, 90339228), (27, 70263844), (28, 67754421), (36, 52697883), (42, 45169614), (49, 38716812), (54, 35131922), (63, 30113076), (84, 22584807), (98, 19358406), (108, 17565961), (126, 15056538), (147, 12905604), (189, 10037692), (196, 9679203), (211, 8991108), (252, 7528269), (294, 6452802), (378, 5018846), (422, 4495554), (441, 4301868), (588, 3226401), (633, 2997036), (756, 2509423), (844, 2247777), (882, 2150934), (1266, 1498518), (1323, 1433956), (1477, 1284444), (1699, 1116612), (1764, 1075467), (1899, 999012), (2532, 749259), (2646, 716978), (2954, 642222), (3398, 558306), (3798, 499506), (4431, 428148), (5097, 372204), (5292, 358489), (5697, 333004), (5908, 321111), (6796, 279153), (7596, 249753), (8862, 214074), (10194, 186102), (10339, 183492), (11394, 166502), (11893, 159516), (13293, 142716), (15291, 124068), (17724, 107037), (20388, 93051), (20678, 91746), (22788, 83251), (23786, 79758), (26586, 71358), (30582, 62034), (31017, 61164), (35679, 53172), (39879, 47572), (41356, 45873)]