1397142180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{587}}^1\times {\mathrm{1889}}^1$

素因数の和:2498

約数の個数: 144

約数和(自身を含む): 4854245760

約数和(自身を除く): 3457103580

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, 587, 630, 1174, 1260, 1761, 1889, 2348, 2935, 3522, 3778, 4109, 5283, 5667, 5870, 7044, 7556, 8218, 8805, 9445, 10566, 11334, 11740, 12327, 13223, 16436, 17001, 17610, 18890, 20545, 21132, 22668, 24654, 26415, 26446, 28335, 34002, 35220, 36981, 37780, 39669, 41090, 49308, 52830, 52892, 56670, 61635, 66115, 68004, 73962, 79338, 82180, 85005, 105660, 113340, 119007, 123270, 132230, 147924, 158676, 170010, 184905, 198345, 238014, 246540, 264460, 340020, 369810, 396690, 476028, 595035, 739620, 793380, 1108843, 1190070, 2217686, 2380140, 3326529, 4435372, 5544215, 6653058, 7761901, 9979587, 11088430, 13306116, 15523802, 16632645, 19959174, 22176860, 23285703, 31047604, 33265290, 38809505, 39918348, 46571406, 49897935, 66530580, 69857109, 77619010, 93142812, 99795870, 116428515, 139714218, 155238020, 199591740, 232857030, 279428436, 349285545, 465714060, 698571090, 1397142180]

約数ペア:

[(1, 1397142180), (2, 698571090), (3, 465714060), (4, 349285545), (5, 279428436), (6, 232857030), (7, 199591740), (9, 155238020), (10, 139714218), (12, 116428515), (14, 99795870), (15, 93142812), (18, 77619010), (20, 69857109), (21, 66530580), (28, 49897935), (30, 46571406), (35, 39918348), (36, 38809505), (42, 33265290), (45, 31047604), (60, 23285703), (63, 22176860), (70, 19959174), (84, 16632645), (90, 15523802), (105, 13306116), (126, 11088430), (140, 9979587), (180, 7761901), (210, 6653058), (252, 5544215), (315, 4435372), (420, 3326529), (587, 2380140), (630, 2217686), (1174, 1190070), (1260, 1108843), (1761, 793380), (1889, 739620), (2348, 595035), (2935, 476028), (3522, 396690), (3778, 369810), (4109, 340020), (5283, 264460), (5667, 246540), (5870, 238014), (7044, 198345), (7556, 184905), (8218, 170010), (8805, 158676), (9445, 147924), (10566, 132230), (11334, 123270), (11740, 119007), (12327, 113340), (13223, 105660), (16436, 85005), (17001, 82180), (17610, 79338), (18890, 73962), (20545, 68004), (21132, 66115), (22668, 61635), (24654, 56670), (26415, 52892), (26446, 52830), (28335, 49308), (34002, 41090), (35220, 39669), (36981, 37780)]