7140690

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{499}}^1$

素因数の和:568

約数の個数: 64

約数和(自身を含む): 19440000

約数和(自身を除く): 12299310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 53, 54, 90, 106, 135, 159, 265, 270, 318, 477, 499, 530, 795, 954, 998, 1431, 1497, 1590, 2385, 2495, 2862, 2994, 4491, 4770, 4990, 7155, 7485, 8982, 13473, 14310, 14970, 22455, 26447, 26946, 44910, 52894, 67365, 79341, 132235, 134730, 158682, 238023, 264470, 396705, 476046, 714069, 793410, 1190115, 1428138, 2380230, 3570345, 7140690]

約数ペア:

[(1, 7140690), (2, 3570345), (3, 2380230), (5, 1428138), (6, 1190115), (9, 793410), (10, 714069), (15, 476046), (18, 396705), (27, 264470), (30, 238023), (45, 158682), (53, 134730), (54, 132235), (90, 79341), (106, 67365), (135, 52894), (159, 44910), (265, 26946), (270, 26447), (318, 22455), (477, 14970), (499, 14310), (530, 13473), (795, 8982), (954, 7485), (998, 7155), (1431, 4990), (1497, 4770), (1590, 4491), (2385, 2994), (2495, 2862)]