27518920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1$

素因数の和:335

約数の個数: 128

約数和(自身を含む): 77293440

約数和(自身を除く): 49774520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 17, 20, 22, 26, 34, 40, 44, 52, 55, 65, 68, 85, 88, 104, 110, 130, 136, 143, 170, 187, 220, 221, 260, 283, 286, 340, 374, 440, 442, 520, 566, 572, 680, 715, 748, 884, 935, 1105, 1132, 1144, 1415, 1430, 1496, 1768, 1870, 2210, 2264, 2431, 2830, 2860, 3113, 3679, 3740, 4420, 4811, 4862, 5660, 5720, 6226, 7358, 7480, 8840, 9622, 9724, 11320, 12155, 12452, 14716, 15565, 18395, 19244, 19448, 24055, 24310, 24904, 29432, 31130, 36790, 38488, 40469, 48110, 48620, 52921, 62260, 62543, 73580, 80938, 96220, 97240, 105842, 124520, 125086, 147160, 161876, 192440, 202345, 211684, 250172, 264605, 312715, 323752, 404690, 423368, 500344, 529210, 625430, 687973, 809380, 1058420, 1250860, 1375946, 1618760, 2116840, 2501720, 2751892, 3439865, 5503784, 6879730, 13759460, 27518920]

約数ペア:

[(1, 27518920), (2, 13759460), (4, 6879730), (5, 5503784), (8, 3439865), (10, 2751892), (11, 2501720), (13, 2116840), (17, 1618760), (20, 1375946), (22, 1250860), (26, 1058420), (34, 809380), (40, 687973), (44, 625430), (52, 529210), (55, 500344), (65, 423368), (68, 404690), (85, 323752), (88, 312715), (104, 264605), (110, 250172), (130, 211684), (136, 202345), (143, 192440), (170, 161876), (187, 147160), (220, 125086), (221, 124520), (260, 105842), (283, 97240), (286, 96220), (340, 80938), (374, 73580), (440, 62543), (442, 62260), (520, 52921), (566, 48620), (572, 48110), (680, 40469), (715, 38488), (748, 36790), (884, 31130), (935, 29432), (1105, 24904), (1132, 24310), (1144, 24055), (1415, 19448), (1430, 19244), (1496, 18395), (1768, 15565), (1870, 14716), (2210, 12452), (2264, 12155), (2431, 11320), (2830, 9724), (2860, 9622), (3113, 8840), (3679, 7480), (3740, 7358), (4420, 6226), (4811, 5720), (4862, 5660)]