168545580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21121}}^1$

素因数の和:21159

約数の個数: 96

約数和(自身を含む): 567759360

約数和(自身を除く): 399213780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 21121, 42242, 63363, 84484, 105605, 126726, 147847, 211210, 253452, 295694, 316815, 401299, 422420, 443541, 591388, 633630, 739235, 802598, 887082, 1203897, 1267260, 1478470, 1605196, 1774164, 2006495, 2217705, 2407794, 2809093, 2956940, 4012990, 4435410, 4815588, 5618186, 6019485, 8025980, 8427279, 8870820, 11236372, 12038970, 14045465, 16854558, 24077940, 28090930, 33709116, 42136395, 56181860, 84272790, 168545580]

約数ペア:

[(1, 168545580), (2, 84272790), (3, 56181860), (4, 42136395), (5, 33709116), (6, 28090930), (7, 24077940), (10, 16854558), (12, 14045465), (14, 12038970), (15, 11236372), (19, 8870820), (20, 8427279), (21, 8025980), (28, 6019485), (30, 5618186), (35, 4815588), (38, 4435410), (42, 4012990), (57, 2956940), (60, 2809093), (70, 2407794), (76, 2217705), (84, 2006495), (95, 1774164), (105, 1605196), (114, 1478470), (133, 1267260), (140, 1203897), (190, 887082), (210, 802598), (228, 739235), (266, 633630), (285, 591388), (380, 443541), (399, 422420), (420, 401299), (532, 316815), (570, 295694), (665, 253452), (798, 211210), (1140, 147847), (1330, 126726), (1596, 105605), (1995, 84484), (2660, 63363), (3990, 42242), (7980, 21121)]