275313780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4649}}^1$

素因数の和:4718

約数の個数: 144

約数和(自身を含む): 974937600

約数和(自身を除く): 699623820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 47, 60, 63, 70, 84, 90, 94, 105, 126, 140, 141, 180, 188, 210, 235, 252, 282, 315, 329, 420, 423, 470, 564, 630, 658, 705, 846, 940, 987, 1260, 1316, 1410, 1645, 1692, 1974, 2115, 2820, 2961, 3290, 3948, 4230, 4649, 4935, 5922, 6580, 8460, 9298, 9870, 11844, 13947, 14805, 18596, 19740, 23245, 27894, 29610, 32543, 41841, 46490, 55788, 59220, 65086, 69735, 83682, 92980, 97629, 130172, 139470, 162715, 167364, 195258, 209205, 218503, 278940, 292887, 325430, 390516, 418410, 437006, 488145, 585774, 650860, 655509, 836820, 874012, 976290, 1092515, 1171548, 1311018, 1464435, 1529521, 1952580, 1966527, 2185030, 2622036, 2928870, 3059042, 3277545, 3933054, 4370060, 4588563, 5857740, 6118084, 6555090, 7647605, 7866108, 9177126, 9832635, 13110180, 13765689, 15295210, 18354252, 19665270, 22942815, 27531378, 30590420, 39330540, 45885630, 55062756, 68828445, 91771260, 137656890, 275313780]

約数ペア:

[(1, 275313780), (2, 137656890), (3, 91771260), (4, 68828445), (5, 55062756), (6, 45885630), (7, 39330540), (9, 30590420), (10, 27531378), (12, 22942815), (14, 19665270), (15, 18354252), (18, 15295210), (20, 13765689), (21, 13110180), (28, 9832635), (30, 9177126), (35, 7866108), (36, 7647605), (42, 6555090), (45, 6118084), (47, 5857740), (60, 4588563), (63, 4370060), (70, 3933054), (84, 3277545), (90, 3059042), (94, 2928870), (105, 2622036), (126, 2185030), (140, 1966527), (141, 1952580), (180, 1529521), (188, 1464435), (210, 1311018), (235, 1171548), (252, 1092515), (282, 976290), (315, 874012), (329, 836820), (420, 655509), (423, 650860), (470, 585774), (564, 488145), (630, 437006), (658, 418410), (705, 390516), (846, 325430), (940, 292887), (987, 278940), (1260, 218503), (1316, 209205), (1410, 195258), (1645, 167364), (1692, 162715), (1974, 139470), (2115, 130172), (2820, 97629), (2961, 92980), (3290, 83682), (3948, 69735), (4230, 65086), (4649, 59220), (4935, 55788), (5922, 46490), (6580, 41841), (8460, 32543), (9298, 29610), (9870, 27894), (11844, 23245), (13947, 19740), (14805, 18596)]