212822050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:320

約数の個数: 96

約数和(自身を含む): 471398400

約数和(自身を除く): 258576350

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 43, 50, 70, 79, 86, 158, 175, 179, 215, 301, 350, 358, 395, 430, 553, 602, 790, 895, 1075, 1106, 1253, 1505, 1790, 1975, 2150, 2506, 2765, 3010, 3397, 3950, 4475, 5530, 6265, 6794, 7525, 7697, 8950, 12530, 13825, 14141, 15050, 15394, 16985, 23779, 27650, 28282, 31325, 33970, 38485, 47558, 53879, 62650, 70705, 76970, 84925, 98987, 107758, 118895, 141410, 169850, 192425, 197974, 237790, 269395, 353525, 384850, 494935, 538790, 594475, 608063, 707050, 989870, 1188950, 1216126, 1346975, 2474675, 2693950, 3040315, 4256441, 4949350, 6080630, 8512882, 15201575, 21282205, 30403150, 42564410, 106411025, 212822050]

約数ペア:

[(1, 212822050), (2, 106411025), (5, 42564410), (7, 30403150), (10, 21282205), (14, 15201575), (25, 8512882), (35, 6080630), (43, 4949350), (50, 4256441), (70, 3040315), (79, 2693950), (86, 2474675), (158, 1346975), (175, 1216126), (179, 1188950), (215, 989870), (301, 707050), (350, 608063), (358, 594475), (395, 538790), (430, 494935), (553, 384850), (602, 353525), (790, 269395), (895, 237790), (1075, 197974), (1106, 192425), (1253, 169850), (1505, 141410), (1790, 118895), (1975, 107758), (2150, 98987), (2506, 84925), (2765, 76970), (3010, 70705), (3397, 62650), (3950, 53879), (4475, 47558), (5530, 38485), (6265, 33970), (6794, 31325), (7525, 28282), (7697, 27650), (8950, 23779), (12530, 16985), (13825, 15394), (14141, 15050)]