7619640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:261

約数の個数: 128

約数和(自身を含む): 26818560

約数和(自身を除く): 19198920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 60, 70, 84, 94, 105, 120, 140, 141, 168, 188, 193, 210, 235, 280, 282, 329, 376, 386, 420, 470, 564, 579, 658, 705, 772, 840, 940, 965, 987, 1128, 1158, 1316, 1351, 1410, 1544, 1645, 1880, 1930, 1974, 2316, 2632, 2702, 2820, 2895, 3290, 3860, 3948, 4053, 4632, 4935, 5404, 5640, 5790, 6580, 6755, 7720, 7896, 8106, 9071, 9870, 10808, 11580, 13160, 13510, 16212, 18142, 19740, 20265, 23160, 27020, 27213, 32424, 36284, 39480, 40530, 45355, 54040, 54426, 63497, 72568, 81060, 90710, 108852, 126994, 136065, 162120, 181420, 190491, 217704, 253988, 272130, 317485, 362840, 380982, 507976, 544260, 634970, 761964, 952455, 1088520, 1269940, 1523928, 1904910, 2539880, 3809820, 7619640]

約数ペア:

[(1, 7619640), (2, 3809820), (3, 2539880), (4, 1904910), (5, 1523928), (6, 1269940), (7, 1088520), (8, 952455), (10, 761964), (12, 634970), (14, 544260), (15, 507976), (20, 380982), (21, 362840), (24, 317485), (28, 272130), (30, 253988), (35, 217704), (40, 190491), (42, 181420), (47, 162120), (56, 136065), (60, 126994), (70, 108852), (84, 90710), (94, 81060), (105, 72568), (120, 63497), (140, 54426), (141, 54040), (168, 45355), (188, 40530), (193, 39480), (210, 36284), (235, 32424), (280, 27213), (282, 27020), (329, 23160), (376, 20265), (386, 19740), (420, 18142), (470, 16212), (564, 13510), (579, 13160), (658, 11580), (705, 10808), (772, 9870), (840, 9071), (940, 8106), (965, 7896), (987, 7720), (1128, 6755), (1158, 6580), (1316, 5790), (1351, 5640), (1410, 5404), (1544, 4935), (1645, 4632), (1880, 4053), (1930, 3948), (1974, 3860), (2316, 3290), (2632, 2895), (2702, 2820)]