284557980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{4057}}^1$

素因数の和:4243

約数の個数: 96

約数和(自身を含む): 916263936

約数和(自身を除く): 631705956

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, 167, 210, 334, 420, 501, 668, 835, 1002, 1169, 1670, 2004, 2338, 2505, 3340, 3507, 4057, 4676, 5010, 5845, 7014, 8114, 10020, 11690, 12171, 14028, 16228, 17535, 20285, 23380, 24342, 28399, 35070, 40570, 48684, 56798, 60855, 70140, 81140, 85197, 113596, 121710, 141995, 170394, 243420, 283990, 340788, 425985, 567980, 677519, 851970, 1355038, 1703940, 2032557, 2710076, 3387595, 4065114, 4742633, 6775190, 8130228, 9485266, 10162785, 13550380, 14227899, 18970532, 20325570, 23713165, 28455798, 40651140, 47426330, 56911596, 71139495, 94852660, 142278990, 284557980]

約数ペア:

[(1, 284557980), (2, 142278990), (3, 94852660), (4, 71139495), (5, 56911596), (6, 47426330), (7, 40651140), (10, 28455798), (12, 23713165), (14, 20325570), (15, 18970532), (20, 14227899), (21, 13550380), (28, 10162785), (30, 9485266), (35, 8130228), (42, 6775190), (60, 4742633), (70, 4065114), (84, 3387595), (105, 2710076), (140, 2032557), (167, 1703940), (210, 1355038), (334, 851970), (420, 677519), (501, 567980), (668, 425985), (835, 340788), (1002, 283990), (1169, 243420), (1670, 170394), (2004, 141995), (2338, 121710), (2505, 113596), (3340, 85197), (3507, 81140), (4057, 70140), (4676, 60855), (5010, 56798), (5845, 48684), (7014, 40570), (8114, 35070), (10020, 28399), (11690, 24342), (12171, 23380), (14028, 20285), (16228, 17535)]