2685051880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{3631}}^1$

素因数の和:3807

約数の個数: 128

約数和(自身を含む): 7322112000

約数和(自身を除く): 4637060120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 139, 140, 152, 190, 266, 278, 280, 380, 532, 556, 665, 695, 760, 973, 1064, 1112, 1330, 1390, 1946, 2641, 2660, 2780, 3631, 3892, 4865, 5282, 5320, 5560, 7262, 7784, 9730, 10564, 13205, 14524, 18155, 18487, 19460, 21128, 25417, 26410, 29048, 36310, 36974, 38920, 50834, 52820, 68989, 72620, 73948, 92435, 101668, 105640, 127085, 137978, 145240, 147896, 184870, 203336, 254170, 275956, 344945, 369740, 482923, 504709, 508340, 551912, 689890, 739480, 965846, 1009418, 1016680, 1379780, 1931692, 2018836, 2414615, 2523545, 2759560, 3532963, 3863384, 4037672, 4829230, 5047090, 7065926, 9589471, 9658460, 10094180, 14131852, 17664815, 19178942, 19316920, 20188360, 28263704, 35329630, 38357884, 47947355, 67126297, 70659260, 76715768, 95894710, 134252594, 141318520, 191789420, 268505188, 335631485, 383578840, 537010376, 671262970, 1342525940, 2685051880]

約数ペア:

[(1, 2685051880), (2, 1342525940), (4, 671262970), (5, 537010376), (7, 383578840), (8, 335631485), (10, 268505188), (14, 191789420), (19, 141318520), (20, 134252594), (28, 95894710), (35, 76715768), (38, 70659260), (40, 67126297), (56, 47947355), (70, 38357884), (76, 35329630), (95, 28263704), (133, 20188360), (139, 19316920), (140, 19178942), (152, 17664815), (190, 14131852), (266, 10094180), (278, 9658460), (280, 9589471), (380, 7065926), (532, 5047090), (556, 4829230), (665, 4037672), (695, 3863384), (760, 3532963), (973, 2759560), (1064, 2523545), (1112, 2414615), (1330, 2018836), (1390, 1931692), (1946, 1379780), (2641, 1016680), (2660, 1009418), (2780, 965846), (3631, 739480), (3892, 689890), (4865, 551912), (5282, 508340), (5320, 504709), (5560, 482923), (7262, 369740), (7784, 344945), (9730, 275956), (10564, 254170), (13205, 203336), (14524, 184870), (18155, 147896), (18487, 145240), (19460, 137978), (21128, 127085), (25417, 105640), (26410, 101668), (29048, 92435), (36310, 73948), (36974, 72620), (38920, 68989), (50834, 52820)]