2491525260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{709}}^1\times {\mathrm{2789}}^1$

素因数の和:3520

約数の個数: 144

約数和(自身を含む): 8652571200

約数和(自身を除く): 6161045940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 709, 1260, 1418, 2127, 2789, 2836, 3545, 4254, 4963, 5578, 6381, 7090, 8367, 8508, 9926, 10635, 11156, 12762, 13945, 14180, 14889, 16734, 19523, 19852, 21270, 24815, 25101, 25524, 27890, 29778, 31905, 33468, 39046, 41835, 42540, 44667, 49630, 50202, 55780, 58569, 59556, 63810, 74445, 78092, 83670, 89334, 97615, 99260, 100404, 117138, 125505, 127620, 148890, 167340, 175707, 178668, 195230, 223335, 234276, 251010, 292845, 297780, 351414, 390460, 446670, 502020, 585690, 702828, 878535, 893340, 1171380, 1757070, 1977401, 3514140, 3954802, 5932203, 7909604, 9887005, 11864406, 13841807, 17796609, 19774010, 23728812, 27683614, 29661015, 35593218, 39548020, 41525421, 55367228, 59322030, 69209035, 71186436, 83050842, 88983045, 118644060, 124576263, 138418070, 166101684, 177966090, 207627105, 249152526, 276836140, 355932180, 415254210, 498305052, 622881315, 830508420, 1245762630, 2491525260]

約数ペア:

[(1, 2491525260), (2, 1245762630), (3, 830508420), (4, 622881315), (5, 498305052), (6, 415254210), (7, 355932180), (9, 276836140), (10, 249152526), (12, 207627105), (14, 177966090), (15, 166101684), (18, 138418070), (20, 124576263), (21, 118644060), (28, 88983045), (30, 83050842), (35, 71186436), (36, 69209035), (42, 59322030), (45, 55367228), (60, 41525421), (63, 39548020), (70, 35593218), (84, 29661015), (90, 27683614), (105, 23728812), (126, 19774010), (140, 17796609), (180, 13841807), (210, 11864406), (252, 9887005), (315, 7909604), (420, 5932203), (630, 3954802), (709, 3514140), (1260, 1977401), (1418, 1757070), (2127, 1171380), (2789, 893340), (2836, 878535), (3545, 702828), (4254, 585690), (4963, 502020), (5578, 446670), (6381, 390460), (7090, 351414), (8367, 297780), (8508, 292845), (9926, 251010), (10635, 234276), (11156, 223335), (12762, 195230), (13945, 178668), (14180, 175707), (14889, 167340), (16734, 148890), (19523, 127620), (19852, 125505), (21270, 117138), (24815, 100404), (25101, 99260), (25524, 97615), (27890, 89334), (29778, 83670), (31905, 78092), (33468, 74445), (39046, 63810), (41835, 59556), (42540, 58569), (44667, 55780), (49630, 50202)]