712978420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^2$

素因数の和:171

約数の個数: 216

約数和(自身を含む): 2034516960

約数和(自身を除く): 1321538540

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 49, 55, 59, 70, 76, 77, 95, 98, 110, 118, 133, 140, 154, 190, 196, 209, 220, 236, 245, 266, 295, 308, 380, 385, 413, 418, 490, 532, 539, 590, 649, 665, 770, 826, 836, 931, 980, 1045, 1078, 1121, 1180, 1298, 1330, 1463, 1540, 1652, 1862, 2065, 2090, 2156, 2242, 2596, 2660, 2695, 2891, 2926, 3245, 3481, 3724, 4130, 4180, 4484, 4543, 4655, 5390, 5605, 5782, 5852, 6490, 6962, 7315, 7847, 8260, 9086, 9310, 10241, 10780, 11210, 11564, 12331, 12980, 13924, 14455, 14630, 15694, 17405, 18172, 18620, 20482, 22420, 22715, 24367, 24662, 28910, 29260, 31388, 31801, 34810, 38291, 39235, 40964, 45430, 48734, 49324, 51205, 54929, 57820, 61655, 63602, 66139, 69620, 76582, 78470, 86317, 90860, 97468, 102410, 109858, 121835, 123310, 127204, 132278, 153164, 156940, 159005, 170569, 172634, 191455, 204820, 219716, 243670, 246620, 264556, 268037, 274645, 318010, 330695, 341138, 345268, 382910, 431585, 462973, 487340, 536074, 549290, 604219, 636020, 661390, 682276, 727529, 765820, 852845, 863170, 925946, 1072148, 1098580, 1208438, 1322780, 1340185, 1455058, 1705690, 1726340, 1851892, 1876259, 2314865, 2416876, 2680370, 2910116, 3021095, 3240811, 3411380, 3637645, 3752518, 4629730, 5092703, 5360740, 6042190, 6481622, 7275290, 7505036, 9259460, 9381295, 10185406, 12084380, 12963244, 14550580, 16204055, 18762590, 20370812, 25463515, 32408110, 35648921, 37525180, 50927030, 64816220, 71297842, 101854060, 142595684, 178244605, 356489210, 712978420]

約数ペア:

[(1, 712978420), (2, 356489210), (4, 178244605), (5, 142595684), (7, 101854060), (10, 71297842), (11, 64816220), (14, 50927030), (19, 37525180), (20, 35648921), (22, 32408110), (28, 25463515), (35, 20370812), (38, 18762590), (44, 16204055), (49, 14550580), (55, 12963244), (59, 12084380), (70, 10185406), (76, 9381295), (77, 9259460), (95, 7505036), (98, 7275290), (110, 6481622), (118, 6042190), (133, 5360740), (140, 5092703), (154, 4629730), (190, 3752518), (196, 3637645), (209, 3411380), (220, 3240811), (236, 3021095), (245, 2910116), (266, 2680370), (295, 2416876), (308, 2314865), (380, 1876259), (385, 1851892), (413, 1726340), (418, 1705690), (490, 1455058), (532, 1340185), (539, 1322780), (590, 1208438), (649, 1098580), (665, 1072148), (770, 925946), (826, 863170), (836, 852845), (931, 765820), (980, 727529), (1045, 682276), (1078, 661390), (1121, 636020), (1180, 604219), (1298, 549290), (1330, 536074), (1463, 487340), (1540, 462973), (1652, 431585), (1862, 382910), (2065, 345268), (2090, 341138), (2156, 330695), (2242, 318010), (2596, 274645), (2660, 268037), (2695, 264556), (2891, 246620), (2926, 243670), (3245, 219716), (3481, 204820), (3724, 191455), (4130, 172634), (4180, 170569), (4484, 159005), (4543, 156940), (4655, 153164), (5390, 132278), (5605, 127204), (5782, 123310), (5852, 121835), (6490, 109858), (6962, 102410), (7315, 97468), (7847, 90860), (8260, 86317), (9086, 78470), (9310, 76582), (10241, 69620), (10780, 66139), (11210, 63602), (11564, 61655), (12331, 57820), (12980, 54929), (13924, 51205), (14455, 49324), (14630, 48734), (15694, 45430), (17405, 40964), (18172, 39235), (18620, 38291), (20482, 34810), (22420, 31801), (22715, 31388), (24367, 29260), (24662, 28910)]