16667490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{571}}^1$

素因数の和:727

約数の個数: 64

約数和(自身を含む): 46126080

約数和(自身を除く): 29458590

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 139, 210, 278, 417, 571, 695, 834, 973, 1142, 1390, 1713, 1946, 2085, 2855, 2919, 3426, 3997, 4170, 4865, 5710, 5838, 7994, 8565, 9730, 11991, 14595, 17130, 19985, 23982, 29190, 39970, 59955, 79369, 119910, 158738, 238107, 396845, 476214, 555583, 793690, 1111166, 1190535, 1666749, 2381070, 2777915, 3333498, 5555830, 8333745, 16667490]

約数ペア:

[(1, 16667490), (2, 8333745), (3, 5555830), (5, 3333498), (6, 2777915), (7, 2381070), (10, 1666749), (14, 1190535), (15, 1111166), (21, 793690), (30, 555583), (35, 476214), (42, 396845), (70, 238107), (105, 158738), (139, 119910), (210, 79369), (278, 59955), (417, 39970), (571, 29190), (695, 23982), (834, 19985), (973, 17130), (1142, 14595), (1390, 11991), (1713, 9730), (1946, 8565), (2085, 7994), (2855, 5838), (2919, 5710), (3426, 4865), (3997, 4170)]