42899640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{51071}}^1$

素因数の和:51092

約数の個数: 64

約数和(自身を含む): 147087360

約数和(自身を除く): 104187720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 51071, 102142, 153213, 204284, 255355, 306426, 357497, 408568, 510710, 612852, 714994, 766065, 1021420, 1072491, 1225704, 1429988, 1532130, 1787485, 2042840, 2144982, 2859976, 3064260, 3574970, 4289964, 5362455, 6128520, 7149940, 8579928, 10724910, 14299880, 21449820, 42899640]

約数ペア:

[(1, 42899640), (2, 21449820), (3, 14299880), (4, 10724910), (5, 8579928), (6, 7149940), (7, 6128520), (8, 5362455), (10, 4289964), (12, 3574970), (14, 3064260), (15, 2859976), (20, 2144982), (21, 2042840), (24, 1787485), (28, 1532130), (30, 1429988), (35, 1225704), (40, 1072491), (42, 1021420), (56, 766065), (60, 714994), (70, 612852), (84, 510710), (105, 408568), (120, 357497), (140, 306426), (168, 255355), (210, 204284), (280, 153213), (420, 102142), (840, 51071)]