146399820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{348571}}^1$

素因数の和:348590

約数の個数: 48

約数和(自身を含む): 468480768

約数和(自身を除く): 322080948

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 348571, 697142, 1045713, 1394284, 1742855, 2091426, 2439997, 3485710, 4182852, 4879994, 5228565, 6971420, 7319991, 9759988, 10457130, 12199985, 14639982, 20914260, 24399970, 29279964, 36599955, 48799940, 73199910, 146399820]

約数ペア:

[(1, 146399820), (2, 73199910), (3, 48799940), (4, 36599955), (5, 29279964), (6, 24399970), (7, 20914260), (10, 14639982), (12, 12199985), (14, 10457130), (15, 9759988), (20, 7319991), (21, 6971420), (28, 5228565), (30, 4879994), (35, 4182852), (42, 3485710), (60, 2439997), (70, 2091426), (84, 1742855), (105, 1394284), (140, 1045713), (210, 697142), (420, 348571)]