247832130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3947}}^1$

素因数の和:4000

約数の個数: 128

約数和(自身を含む): 764080128

約数和(自身を除く): 516247998

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 23, 26, 30, 35, 39, 42, 46, 65, 69, 70, 78, 91, 105, 115, 130, 138, 161, 182, 195, 210, 230, 273, 299, 322, 345, 390, 455, 483, 546, 598, 690, 805, 897, 910, 966, 1365, 1495, 1610, 1794, 2093, 2415, 2730, 2990, 3947, 4186, 4485, 4830, 6279, 7894, 8970, 10465, 11841, 12558, 19735, 20930, 23682, 27629, 31395, 39470, 51311, 55258, 59205, 62790, 82887, 90781, 102622, 118410, 138145, 153933, 165774, 181562, 256555, 272343, 276290, 307866, 359177, 414435, 453905, 513110, 544686, 635467, 718354, 769665, 828870, 907810, 1077531, 1180153, 1270934, 1361715, 1539330, 1795885, 1906401, 2155062, 2360306, 2723430, 3177335, 3540459, 3591770, 3812802, 5387655, 5900765, 6354670, 7080918, 8261071, 9532005, 10775310, 11801530, 16522142, 17702295, 19064010, 24783213, 35404590, 41305355, 49566426, 82610710, 123916065, 247832130]

約数ペア:

[(1, 247832130), (2, 123916065), (3, 82610710), (5, 49566426), (6, 41305355), (7, 35404590), (10, 24783213), (13, 19064010), (14, 17702295), (15, 16522142), (21, 11801530), (23, 10775310), (26, 9532005), (30, 8261071), (35, 7080918), (39, 6354670), (42, 5900765), (46, 5387655), (65, 3812802), (69, 3591770), (70, 3540459), (78, 3177335), (91, 2723430), (105, 2360306), (115, 2155062), (130, 1906401), (138, 1795885), (161, 1539330), (182, 1361715), (195, 1270934), (210, 1180153), (230, 1077531), (273, 907810), (299, 828870), (322, 769665), (345, 718354), (390, 635467), (455, 544686), (483, 513110), (546, 453905), (598, 414435), (690, 359177), (805, 307866), (897, 276290), (910, 272343), (966, 256555), (1365, 181562), (1495, 165774), (1610, 153933), (1794, 138145), (2093, 118410), (2415, 102622), (2730, 90781), (2990, 82887), (3947, 62790), (4186, 59205), (4485, 55258), (4830, 51311), (6279, 39470), (7894, 31395), (8970, 27629), (10465, 23682), (11841, 20930), (12558, 19735)]