25705260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{887}}^1$

素因数の和:932

約数の個数: 144

約数和(自身を含む): 93090816

約数和(自身を除く): 67385556

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 84, 90, 92, 105, 115, 126, 138, 140, 161, 180, 207, 210, 230, 252, 276, 315, 322, 345, 414, 420, 460, 483, 630, 644, 690, 805, 828, 887, 966, 1035, 1260, 1380, 1449, 1610, 1774, 1932, 2070, 2415, 2661, 2898, 3220, 3548, 4140, 4435, 4830, 5322, 5796, 6209, 7245, 7983, 8870, 9660, 10644, 12418, 13305, 14490, 15966, 17740, 18627, 20401, 24836, 26610, 28980, 31045, 31932, 37254, 39915, 40802, 53220, 55881, 61203, 62090, 74508, 79830, 81604, 93135, 102005, 111762, 122406, 124180, 142807, 159660, 183609, 186270, 204010, 223524, 244812, 279405, 285614, 306015, 367218, 372540, 408020, 428421, 558810, 571228, 612030, 714035, 734436, 856842, 918045, 1117620, 1224060, 1285263, 1428070, 1713684, 1836090, 2142105, 2570526, 2856140, 3672180, 4284210, 5141052, 6426315, 8568420, 12852630, 25705260]

約数ペア:

[(1, 25705260), (2, 12852630), (3, 8568420), (4, 6426315), (5, 5141052), (6, 4284210), (7, 3672180), (9, 2856140), (10, 2570526), (12, 2142105), (14, 1836090), (15, 1713684), (18, 1428070), (20, 1285263), (21, 1224060), (23, 1117620), (28, 918045), (30, 856842), (35, 734436), (36, 714035), (42, 612030), (45, 571228), (46, 558810), (60, 428421), (63, 408020), (69, 372540), (70, 367218), (84, 306015), (90, 285614), (92, 279405), (105, 244812), (115, 223524), (126, 204010), (138, 186270), (140, 183609), (161, 159660), (180, 142807), (207, 124180), (210, 122406), (230, 111762), (252, 102005), (276, 93135), (315, 81604), (322, 79830), (345, 74508), (414, 62090), (420, 61203), (460, 55881), (483, 53220), (630, 40802), (644, 39915), (690, 37254), (805, 31932), (828, 31045), (887, 28980), (966, 26610), (1035, 24836), (1260, 20401), (1380, 18627), (1449, 17740), (1610, 15966), (1774, 14490), (1932, 13305), (2070, 12418), (2415, 10644), (2661, 9660), (2898, 8870), (3220, 7983), (3548, 7245), (4140, 6209), (4435, 5796), (4830, 5322)]