42839.000000

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{313}}^1$

素因数の和:336

約数の個数: 80

約数和(自身を含む): 1868928

約数和(自身を除く): 1343088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 313, 336, 420, 560, 626, 840, 939, 1252, 1565, 1680, 1878, 2191, 2504, 3130, 3756, 4382, 4695, 5008, 6260, 6573, 7512, 8764, 9390, 10955, 12520, 13146, 15024, 17528, 18780, 21910, 25040, 26292, 32865, 35056, 37560, 43820, 52584, 65730, 75120, 87640, 105168, 131460, 175280, 262920, 525840]

約数ペア:

[(1, 525840), (2, 262920), (3, 175280), (4, 131460), (5, 105168), (6, 87640), (7, 75120), (8, 65730), (10, 52584), (12, 43820), (14, 37560), (15, 35056), (16, 32865), (20, 26292), (21, 25040), (24, 21910), (28, 18780), (30, 17528), (35, 15024), (40, 13146), (42, 12520), (48, 10955), (56, 9390), (60, 8764), (70, 7512), (80, 6573), (84, 6260), (105, 5008), (112, 4695), (120, 4382), (140, 3756), (168, 3130), (210, 2504), (240, 2191), (280, 1878), (313, 1680), (336, 1565), (420, 1252), (560, 939), (626, 840)]