392581140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{1993}}^1$

素因数の和:2086

約数の個数: 144

約数和(自身を含む): 1298428992

約数和(自身を除く): 905847852

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 67, 70, 84, 98, 105, 134, 140, 147, 196, 201, 210, 245, 268, 294, 335, 402, 420, 469, 490, 588, 670, 735, 804, 938, 980, 1005, 1340, 1407, 1470, 1876, 1993, 2010, 2345, 2814, 2940, 3283, 3986, 4020, 4690, 5628, 5979, 6566, 7035, 7972, 9380, 9849, 9965, 11958, 13132, 13951, 14070, 16415, 19698, 19930, 23916, 27902, 28140, 29895, 32830, 39396, 39860, 41853, 49245, 55804, 59790, 65660, 69755, 83706, 97657, 98490, 119580, 133531, 139510, 167412, 195314, 196980, 209265, 267062, 279020, 292971, 390628, 400593, 418530, 488285, 534124, 585942, 667655, 801186, 837060, 934717, 976570, 1171884, 1335310, 1464855, 1602372, 1869434, 1953140, 2002965, 2670620, 2804151, 2929710, 3738868, 4005930, 4673585, 5608302, 5859420, 6543019, 8011860, 9347170, 11216604, 13086038, 14020755, 18694340, 19629057, 26172076, 28041510, 32715095, 39258114, 56083020, 65430190, 78516228, 98145285, 130860380, 196290570, 392581140]

約数ペア:

[(1, 392581140), (2, 196290570), (3, 130860380), (4, 98145285), (5, 78516228), (6, 65430190), (7, 56083020), (10, 39258114), (12, 32715095), (14, 28041510), (15, 26172076), (20, 19629057), (21, 18694340), (28, 14020755), (30, 13086038), (35, 11216604), (42, 9347170), (49, 8011860), (60, 6543019), (67, 5859420), (70, 5608302), (84, 4673585), (98, 4005930), (105, 3738868), (134, 2929710), (140, 2804151), (147, 2670620), (196, 2002965), (201, 1953140), (210, 1869434), (245, 1602372), (268, 1464855), (294, 1335310), (335, 1171884), (402, 976570), (420, 934717), (469, 837060), (490, 801186), (588, 667655), (670, 585942), (735, 534124), (804, 488285), (938, 418530), (980, 400593), (1005, 390628), (1340, 292971), (1407, 279020), (1470, 267062), (1876, 209265), (1993, 196980), (2010, 195314), (2345, 167412), (2814, 139510), (2940, 133531), (3283, 119580), (3986, 98490), (4020, 97657), (4690, 83706), (5628, 69755), (5979, 65660), (6566, 59790), (7035, 55804), (7972, 49245), (9380, 41853), (9849, 39860), (9965, 39396), (11958, 32830), (13132, 29895), (13951, 28140), (14070, 27902), (16415, 23916), (19698, 19930)]